Auto Gate HMI Animation VB.NET | Automatic Gate Open Close Application S...

<iframe frameborder="0" height="270" src="https://youtube.com/embed/M_pIGxfQFYI?si=bAE7KwYDA-HIzIIA" width="480"></iframe><div><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEivpQjrLA4odLKiJq5fMtudxVtOoCwjeaza_dJagkggW7laRismzSS2kuRmppFWQZ0Z2BNBYV0OWoFS2a4TDmuasP3-TRHyPFtDAZZIdv30yjda3hP-JTFMuQ5P_zzdPG_oSliAnbPLlenOxv6nZq5sbIF6fTsH6BOqbO4Y2zhZLimokE44mEDmKkZeQ6TC/s785/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="546" data-original-width="785" height="446" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEivpQjrLA4odLKiJq5fMtudxVtOoCwjeaza_dJagkggW7laRismzSS2kuRmppFWQZ0Z2BNBYV0OWoFS2a4TDmuasP3-TRHyPFtDAZZIdv30yjda3hP-JTFMuQ5P_zzdPG_oSliAnbPLlenOxv6nZq5sbIF6fTsH6BOqbO4Y2zhZLimokE44mEDmKkZeQ6TC/w640-h446/1.png" width="640" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCq2JpVYmRNgm929uGPRjbPEPojHN35Ym4Z7FjQrPoDgMPZ1_FIAwOFd-WHUJYBy6cmGphZ-ApJV5dslx8Ftpduapb2yXEgmSbl-ea7EqnKhDjXKp0_mlAbq9p-KYoaIlHxBIWl7fF_1ruNOrqvp2P0PljNOmqu2zq3kMzLuXmc4u752BvQXS1cFvrJ9TE/s790/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="542" data-original-width="790" height="440" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCq2JpVYmRNgm929uGPRjbPEPojHN35Ym4Z7FjQrPoDgMPZ1_FIAwOFd-WHUJYBy6cmGphZ-ApJV5dslx8Ftpduapb2yXEgmSbl-ea7EqnKhDjXKp0_mlAbq9p-KYoaIlHxBIWl7fF_1ruNOrqvp2P0PljNOmqu2zq3kMzLuXmc4u752BvQXS1cFvrJ9TE/w640-h440/2.png" width="640" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEisTpldQTlBrPWfjN91IOtwOadvyq6djXMn5MqXecvbI4umD31P0rf7tyGBbIU6MYgp2HOOL78Q027G_P3zE8us7LzjU4kYKVG-vCNp19WwbrNcABjcIroE4952RPjVCLpa-TlknCJpDBl-6GHkxvmrs5fTlGwQy2gPPWoxFDNOIaKPPWHrjULcRXaFKhCB/s786/3.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="548" data-original-width="786" height="446" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEisTpldQTlBrPWfjN91IOtwOadvyq6djXMn5MqXecvbI4umD31P0rf7tyGBbIU6MYgp2HOOL78Q027G_P3zE8us7LzjU4kYKVG-vCNp19WwbrNcABjcIroE4952RPjVCLpa-TlknCJpDBl-6GHkxvmrs5fTlGwQy2gPPWoxFDNOIaKPPWHrjULcRXaFKhCB/w640-h446/3.png" width="640" /></a></div><br /><div><br /></div><div><br /></div><div><br /></div><div><br /></div><div><br /></div><h2 style="text-align: left;"><b>Code:</b></h2><div><div><b>Public Class Form1</b></div><div><b>    Private g As Graphics</b></div><div><b>    'Private xPosition As Integer</b></div><div><b>    Private yposition As Integer</b></div><div><b>   Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load</b></div><div><b>        Me.Height = 550</b></div><div><b>        Me.Width = 800</b></div><div><b>        Me.Show()</b></div><div><b>        g = Me.CreateGraphics</b></div><div><b>        Me.BackColor = Color.Aquamarine</b></div><div><b>        Timer3.Start()</b></div><div><b>    End Sub</b></div><div><b>  Private Sub DrawNewRectangle1(ByVal y As Integer, ByVal x As Integer)   REM DOOR OPENING RECTANGLE</b></div><div><b>        Me.Refresh()</b></div><div><b>        g.DrawRectangle(Pens.Black, 130, 50, 543, 400)</b></div><div><b>        g.FillRectangle(Brushes.Orchid, 130, 50, y, 400)</b></div><div><b>        g.FillEllipse(Brushes.Green, 7, 184, 30, 30)</b></div><div><b>        g.DrawRectangle(Pens.Black, 120, 50, 10, 30)</b></div><div><b>        'g.DrawRectangle(Pens.Black, 120, 420, 10, 30)</b></div><div><b>     g.DrawRectangle(Pens.Black, 673, 50, 10, 30)    REM  LS2</b></div><div><b>     If y <= 7 Then</b></div><div><b>          ' g.FillRectangle(Brushes.Green, 530, 50, 10, 30)</b></div><div><b>          g.FillRectangle(Brushes.Green, 120, 50, 10, 30)     'LS1</b></div><div><b>            g.FillEllipse(Brushes.Black, 7, 184, 30, 30)</b></div><div><b>            Button1.ForeColor = Color.Black</b></div><div><b>            REM  Timer1.Stop()</b></div><div><b>        End If</b></div><div><b>    End Sub</b></div><div><b>    Private Sub DrawNewRectangle2(ByVal y As Integer, ByVal x As Integer)   REM DOOR CLOSING RECTANGLE</b></div><div><b>        'g.DrawRectangle(Pens.Black, 130, 50, 400, 400)</b></div><div><b>        g.FillRectangle(Brushes.Orchid, 130, 50, y, 400)   REM  DOOR CLOSE FILL RECTANGLE</b></div><div><b>        'g.DrawRectangle(Pens.Black, 120, 420, 10, 30) REM(X,Y,W,H)</b></div><div><b>        'g.DrawRectangle(Pens.Black, 120, 50, 10, 30)</b></div><div><b>        If y >= 400 Then</b></div><div><b>            Button3.ForeColor = Color.Black</b></div><div><b>        End If</b></div><div><b>    End Sub</b></div><div><b>   'Private Sub Timer1_Tick_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick</b></div><div><b>   'End Sub</b></div><div><b>   Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick     REM DOOR OPENING TIMER</b></div><div><b>        If yposition < 7 Then</b></div><div><b>            REM  xPosition = 7</b></div><div><b><br /></b></div><div><b>            'If CheckBox1.Checked = True Then</b></div><div><b>            'My.Computer.Audio.Play(My.Resources.b, AudioPlayMode.Background)</b></div><div><b>            '</b></div><div><b>            ' g.FillRectangle(Brushes.Green, 530, 50, 10, 30)</b></div><div><b>            'g.FillRectangle(Brushes.Green, 120, 50, 10, 30)</b></div><div><b>            Timer1.Stop()</b></div><div><b>            Button3.Enabled = True</b></div><div><b>            Button1.Enabled = False</b></div><div><b>            'End If</b></div><div><b>        End If</b></div><div><b>        yposition -= 15.5</b></div><div><b>        DrawNewRectangle1(yposition, 400)       REM DOOR OPENING RECTANGLE</b></div><div><b><br /></b></div><div><b>    End Sub</b></div><div><b>    Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer2.Tick       REM DOOR CLOSING TIMER</b></div><div><b>        If yposition > 512 Then</b></div><div><b>            REM YPosition = 400  355   ===370</b></div><div><b>            'My.Computer.Audio.Play(My.Resources.b, AudioPlayMode.Background)</b></div><div><b>            g.FillEllipse(Brushes.Black, 7, 184, 30, 30)        REM RGB BLACK</b></div><div><b>           g.FillRectangle(Brushes.Green, 673, 50, 10, 30)    REM LIMIT SWITCH 2 GREEEN</b></div><div><b>         ' g.FillRectangle(Brushes.Green, 120, 420, 10, 30)    REM LIMIT SWITCH 2 GREEEN</b></div><div><b>            Timer2.Stop()</b></div><div><b>            Button1.Enabled = True</b></div><div><b>            Button3.Enabled = False</b></div><div><b>        End If</b></div><div><b>        yposition += 15.5                                   REM   30.6    15.5</b></div><div><b>        DrawNewRectangle2(yposition, 400)</b></div><div><b>    End Sub</b></div><div><b>    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click</b></div><div><b>        Timer1.Start()</b></div><div><b>        Timer2.Stop()</b></div><div><b>        'g.FillEllipse(Brushes.Green, 7, 184, 30, 30)</b></div><div><b>        Button1.ForeColor = Color.Green</b></div><div><b>        REM Button1.BackColor = Color.Violet</b></div><div><b>        'My.Computer.Audio.Play(My.Resources.a, AudioPlayMode.Background)</b></div><div><b>        Button3.Enabled = False</b></div><div><b>    End Sub</b></div><div><b>    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click</b></div><div><b>        Timer2.Stop()</b></div><div><b>        Timer1.Stop()</b></div><div><b>        'g.FillEllipse(Brushes.Black, 7, 184, 30, 30)</b></div><div><b>        Button1.ForeColor = Color.Black</b></div><div><b>        Button3.ForeColor = Color.Black</b></div><div><b>        'My.Computer.Audio.Play(My.Resources.b, AudioPlayMode.Background)</b></div><div><b>        Button1.Enabled = True</b></div><div><b>        Button3.Enabled = True</b></div><div><b>      If yposition <= 7 Then</b></div><div><b>            Button1.Enabled = False</b></div><div><b>        End If</b></div><div><b>        If yposition >= 512 Then</b></div><div><b>            Button3.Enabled = False</b></div><div><b>        End If</b></div><div><b>    End Sub</b></div><div><b>    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click</b></div><div><b>        Timer2.Start()</b></div><div><b>        Timer1.Stop()</b></div><div><b>        Me.Refresh()</b></div><div><b>        g.FillEllipse(Brushes.Red, 7, 184, 30, 30)    REM  RGB   Red</b></div><div><b>        Button3.ForeColor = Color.Red</b></div><div><b>        'My.Computer.Audio.Play(My.Resources.a, AudioPlayMode.Background)</b></div><div><b>        Button1.Enabled = False</b></div><div><b>    End Sub</b></div><div><b>    'Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click</b></div><div><b>    '    'Me.Hide()</b></div><div><b>    '    'Form3.Show()</b></div><div><b>    'End Sub</b></div><div><b>    Private Sub Timer3_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer3.Tick</b></div><div><b>        g.DrawRectangle(Pens.Black, 120, 50, 10, 30)    REM limit switch 1</b></div><div><b>        ' g.DrawRectangle(Pens.Black, 120, 420, 10, 30)    REM limit switch 2</b></div><div><b>        g.DrawRectangle(Pens.Black, 673, 50, 10, 30)    REM limit switch 2</b></div><div><b><br /></b></div><div><b>        g.DrawRectangle(Pens.Black, 130, 50, 543, 400)    REM door rec</b></div><div><b>        g.DrawEllipse(Pens.Black, 7, 184, 30, 30)        REM rgb</b></div><div><b>        Button1.BackColor = Color.BlueViolet</b></div><div><b>        Button2.BackColor = Color.BlueViolet</b></div><div><b>        Button3.BackColor = Color.BlueViolet</b></div><div><b>        'Button4.BackColor = Color.BlueViolet</b></div><div><b>    End Sub</b></div><div><b>End Class</b></div></div>

Auto Gate HMI Animation VB.NET | Automatic Gate Open Close Application S...

Code: Public Class Form1     Private g As Graphics     'Private xPosition As Integer     Private yposition As Integer    Private Sub For...

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How To Animate Fans In Visual Studio Dot Net | Fans Animation VB.NET | HMI

<iframe frameborder="0" height="270" src="https://youtube.com/embed/3p29dKMW1ow?si=Bt1wWmKgefYlaXCH" width="480"></iframe><div><br /></div><h2 style="text-align: left;"><b>Form Design.</b></h2><div><br /></div><div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhshZ2AoeWRHvgRShaAL8vIzfOV4BtRJwjC6DLQrctVhs5WvWwbXvAwtbkerJjU_9Oqq0-H7ypmKIdyw3UMx3p2FXwLxKuI9DB5_0sf2IBhjSgFSpGjObd2ve-NCn-JmosYwKXl1z32jLiV9ZU76tGBgzw__JJS4XybCEkMoozkPd_s04-Y7NweiGLKr406" style="margin-left: 1em; margin-right: 1em;"><img data-original-height="724" data-original-width="1357" height="342" src="https://blogger.googleusercontent.com/img/a/AVvXsEhshZ2AoeWRHvgRShaAL8vIzfOV4BtRJwjC6DLQrctVhs5WvWwbXvAwtbkerJjU_9Oqq0-H7ypmKIdyw3UMx3p2FXwLxKuI9DB5_0sf2IBhjSgFSpGjObd2ve-NCn-JmosYwKXl1z32jLiV9ZU76tGBgzw__JJS4XybCEkMoozkPd_s04-Y7NweiGLKr406=w640-h342" width="640" /></a></div><br /><br /><h2 style="text-align: left;"><b>Code:</b></h2></div><div><br /></div><div><div>Public Class Form1</div><div>    Private g As Graphics</div><div>    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load</div><div>        g = Me.CreateGraphics()</div><div>        Me.BackColor = Color.White</div><div>    End Sub</div><div>    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click</div><div>        Timer1.Start()</div><div>    End Sub</div><div>    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click</div><div>        Timer1.Stop()</div><div>    End Sub</div><div>    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick</div><div>        Timer2.Start()</div><div>        Timer3.Start()</div><div>    End Sub</div><div>    Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer2.Tick</div><div>        Me.PictureBox1.Image = My.Resources.F1</div><div>        Timer2.Stop()</div><div>    End Sub</div><div>    Private Sub Timer3_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer3.Tick</div><div>        Me.PictureBox1.Image = My.Resources.F2</div><div>        Timer3.Stop()</div><div>    End Sub</div><div>    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click</div><div>        Timer4.Start()</div><div>    End Sub</div><div>    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click</div><div>        Timer4.Stop()</div><div>    End Sub</div><div>    Private Sub Timer4_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer4.Tick</div><div>        Timer5.Start()</div><div>        Timer6.Start()</div><div>        Timer7.Start()</div><div>    End Sub</div><div>    Private Sub Timer5_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer5.Tick</div><div>        Me.PictureBox2.Image = My.Resources.F11</div><div>        Timer5.Stop()</div><div>    End Sub</div><div>    Private Sub Timer6_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer6.Tick</div><div>        Me.PictureBox2.Image = My.Resources.F12</div><div>        Timer6.Stop()</div><div>    End Sub</div><div>    Private Sub Timer7_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer7.Tick</div><div>        Me.PictureBox2.Image = My.Resources.F13</div><div>        Timer7.Stop()</div><div>    End Sub</div><div>End Class</div><div><br /></div><div><br /></div><div><br /></div></div>

How To Animate Fans In Visual Studio Dot Net | Fans Animation VB.NET | HMI

Form Design. Code: Public Class Form1     Private g As Graphics     Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System....

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LM393 3 Pin IR Flame Detection Sensor Module | Fire Detector Infrared Receiver Module for Arduino

<p> </p><h1 class="style-scope ytd-watch-metadata">LM393 3 Pin IR Flame Detection Sensor Module | Fire Detector Infrared Receiver Module for Arduino</h1><h1 class="style-scope ytd-watch-metadata"> <div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwNh2li6zOyRFEkc3h23I-aQ_t6L4OpZe_0LBruwCX7K_-ryWYB9jNWn5WHa84-S7xcuhrT4qUu-OIi8XyvWhGOxgfRojATx6IIWeg_WzGuEc0jW26sjisjl7Sx-Pl1azvoBtypDWcYnZ8P4Lc36d1xv0cXG8lSSUyJ9u9c7g7nmaBC8wf2XJtwqo7ig/s1280/LM393%203%20Pin%20IR%20Flame%20Detection%20Sensor%20Module1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="720" data-original-width="1280" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwNh2li6zOyRFEkc3h23I-aQ_t6L4OpZe_0LBruwCX7K_-ryWYB9jNWn5WHa84-S7xcuhrT4qUu-OIi8XyvWhGOxgfRojATx6IIWeg_WzGuEc0jW26sjisjl7Sx-Pl1azvoBtypDWcYnZ8P4Lc36d1xv0cXG8lSSUyJ9u9c7g7nmaBC8wf2XJtwqo7ig/s16000/LM393%203%20Pin%20IR%20Flame%20Detection%20Sensor%20Module1.jpg" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6kNgK-cQ4A9qX07wKzNASPL0h10biypKLmhQBDNITPP38uTtgXvm2aBOpybAWrFDh-GS_jSx8twj5UE4xFMuZ3dbBETbm3RpLN7N-B5-Q1jxt6onN_Qo7eIbfmq9a_joeVCwwlCeajmqdTTkd8THail9wf9_2LWX_m7B-RsAi1E6xdNFpfYQCCq05CQ/s801/LM393%203%20Pin%20IR%20Flame%20Detection%20Sensor%20Module%20%20Fire%20Detector%20Infrared%20Receiver%20Module%20for%20Arduino.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="801" data-original-width="767" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6kNgK-cQ4A9qX07wKzNASPL0h10biypKLmhQBDNITPP38uTtgXvm2aBOpybAWrFDh-GS_jSx8twj5UE4xFMuZ3dbBETbm3RpLN7N-B5-Q1jxt6onN_Qo7eIbfmq9a_joeVCwwlCeajmqdTTkd8THail9wf9_2LWX_m7B-RsAi1E6xdNFpfYQCCq05CQ/s16000/LM393%203%20Pin%20IR%20Flame%20Detection%20Sensor%20Module%20%20Fire%20Detector%20Infrared%20Receiver%20Module%20for%20Arduino.jpg" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3HyRkyNuzcG_kBHiaqFPc12P4BcvzUu0U7UF7nDLPNJRd5jOsIbO6NeaQNrHCnY8tGWcPOBzwJMFzdBoSMLAOJh5jrtMd-fD3cR58RtTsQXR-Mu72vwQZrCNZyzWmNKxhhZVweB2Gb8BvnDLA2cDaLhWIc2tsEmf5oYq1R-afaz8C_nM7pz-VTjmy2Q/s1068/flame%20sensorz%20range.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="401" data-original-width="1068" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3HyRkyNuzcG_kBHiaqFPc12P4BcvzUu0U7UF7nDLPNJRd5jOsIbO6NeaQNrHCnY8tGWcPOBzwJMFzdBoSMLAOJh5jrtMd-fD3cR58RtTsQXR-Mu72vwQZrCNZyzWmNKxhhZVweB2Gb8BvnDLA2cDaLhWIc2tsEmf5oYq1R-afaz8C_nM7pz-VTjmy2Q/s16000/flame%20sensorz%20range.jpg" /></a></div><br /></h1><h1 class="style-scope ytd-watch-metadata"> </h1><h1 class="style-scope ytd-watch-metadata"> <div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgSZemPjApNYEiC2jEP7JUmrqhScx1k-QFlzEEp52YuNQnK07GSw2KEHziuGZdpj5yRCibSF5BDVTAhaInz5DW9yepR5zYbXWgD_5B-06BtPVN9yAWQf4T6MxFArZLWYMqDVl_cX0ypvev80_WCMhaINcZW_e6A1yT_7iwlZMoTGfgSQ-fR0s38rIVhpg/s603/ckt.PNG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="457" data-original-width="603" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgSZemPjApNYEiC2jEP7JUmrqhScx1k-QFlzEEp52YuNQnK07GSw2KEHziuGZdpj5yRCibSF5BDVTAhaInz5DW9yepR5zYbXWgD_5B-06BtPVN9yAWQf4T6MxFArZLWYMqDVl_cX0ypvev80_WCMhaINcZW_e6A1yT_7iwlZMoTGfgSQ-fR0s38rIVhpg/s16000/ckt.PNG" /></a></div><br /></h1><h1 class="style-scope ytd-watch-metadata">Code:</h1><div class="style-scope ytd-watch-metadata" style="margin-left: 40px; text-align: left;"> //Arduino Flame Sensor<br />const int flamePin = 11;<br />int Flame = HIGH;<br />int redled = 13;<br />int Yellowled = 6;<br />void setup() <br />{<br />  pinMode(redled, OUTPUT);<br />  pinMode(Yellowled, OUTPUT);<br />  pinMode(flamePin, INPUT);<br />}<br />void loop() <br />{<br />  Flame = digitalRead(flamePin);<br />  if (Flame== LOW)<br />  {<br />    digitalWrite(redled, HIGH);<br />    digitalWrite(Yellowled, LOW);<br />  }<br />  else<br />  {<br />    digitalWrite(Yellowled, HIGH);<br />    digitalWrite(redled, LOW);<br />  }<br />}</div><h1 class="style-scope ytd-watch-metadata"> <br /></h1>

LM393 3 Pin IR Flame Detection Sensor Module | Fire Detector Infrared Receiver Module for Arduino

  LM393 3 Pin IR Flame Detection Sensor Module | Fire Detector Infrared Receiver Module for Arduino       Code:  //Arduino Flame Sensor cons...

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MQ-4 Gas Sensor with ESP8266 and Blynk application | IOT Project

<p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_9iB_sYg1-Mky5sxSkbhrGDVAfL-chydgir_V9lRkBMzcjZr_l2EmzRPBvKbUiWqwaWiWVTph6iuRl0nB8UGQYeqGJuy-EgktjQ6d45jNBUTu9_JyMSonTaJ0kFeYPABRJVeQIg5Z3MqJ/s1857/MQ-4+Gas+Sensor+with+ESP8266+and+Blynk+application++IOT+Project.gif" style="margin-left: 1em; margin-right: 1em;" target="_blank"><img alt="MQ-4 Gas Sensor with ESP8266 and Blynk application | IOT Project" border="0" data-original-height="1042" data-original-width="1857" height="360" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_9iB_sYg1-Mky5sxSkbhrGDVAfL-chydgir_V9lRkBMzcjZr_l2EmzRPBvKbUiWqwaWiWVTph6iuRl0nB8UGQYeqGJuy-EgktjQ6d45jNBUTu9_JyMSonTaJ0kFeYPABRJVeQIg5Z3MqJ/w640-h360/MQ-4+Gas+Sensor+with+ESP8266+and+Blynk+application++IOT+Project.gif" width="640" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><p></p><div class="separator" style="clear: both; text-align: center;"><span style="font-size: 16pt; text-align: left;"><br /></span></div><div class="separator" style="clear: both; text-align: justify;"><b style="text-align: left;"><span style="font-size: x-large;">MQ-4 Gas Sensor :</span></b></div><div><p style="text-align: left;"><span style="mso-bidi-font-weight: normal;"><span style="font-size: 16pt; line-height: 24.5333px;">Monitor your home Gas leakage with your mobile phone. This sensor detects the concentration of methane and CNG gas in the air and outputs its reading as an analog voltage and digital voltage . The concentration sensing range of 300 ppm to 10,000 ppm is suitable for leak detection. </span></span></p><p style="text-align: left;"><span style="font-size: 16pt;"><b>Components: </b></span></p><p style="text-align: left;"><span style="font-size: 16pt;">1:Node Mcu Esp8266.</span></p><p style="text-align: left;"><span style="font-size: 16pt;">2:MQ-4 Gas sensor. </span></p><p style="text-align: left;"><span style="font-size: 16pt;">3:LED 4:Resistors </span></p><p style="text-align: left;"><span style="font-size: 16pt;">5:Buzzer </span></p><p style="text-align: left;"><span style="font-size: 16pt;">6:Bread board. </span></p><p style="text-align: left;"><span style="font-size: 16pt;">7:Some jumper wires</span></p><h2 style="text-align: left;"><span style="mso-bidi-font-weight: normal;"><span style="font-size: x-large; line-height: 24.5333px;"><br /></span></span></h2><h2 style="text-align: left;"><span style="mso-bidi-font-weight: normal;"><span style="font-size: x-large; line-height: 24.5333px;">Blynk:</span></span></h2><div><span style="font-size: 21.3333px; mso-bidi-font-weight: normal;"><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgSMxBcvlc7iASe7-aVVYIuNCCqufkhpn7b9KUyjlxB26KrfAb5EuoTeTwakx7FHBzZlQpQJuHIx0Nud2fpoEQn3z-GH5LTVWltr8Swh9lor6tfpCIgoZrxBMY7ry7aDQSt4T2oPMEEXi8q/s1920/Blynk3.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1920" data-original-width="1080" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgSMxBcvlc7iASe7-aVVYIuNCCqufkhpn7b9KUyjlxB26KrfAb5EuoTeTwakx7FHBzZlQpQJuHIx0Nud2fpoEQn3z-GH5LTVWltr8Swh9lor6tfpCIgoZrxBMY7ry7aDQSt4T2oPMEEXi8q/s320/Blynk3.png" width="180" /></a><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEholdA21fAafYULd3M3Jm3bk36DYbBYl2V_oD4Clc3yzpjPrWLRKmEIivNfQieB47F2PrejTfRcv-LxnK3oAjy9uiNRQ5bUMxuiR7r-jbfWMlLvij2iusWVqznhzT-K7TDP0wHl-Frgt9Sa/s1920/Blynk2.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1920" data-original-width="1080" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEholdA21fAafYULd3M3Jm3bk36DYbBYl2V_oD4Clc3yzpjPrWLRKmEIivNfQieB47F2PrejTfRcv-LxnK3oAjy9uiNRQ5bUMxuiR7r-jbfWMlLvij2iusWVqznhzT-K7TDP0wHl-Frgt9Sa/s320/Blynk2.png" width="180" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"></div><br /><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDDDM0p1kl2KRzAzvnqgJvoIm3NsKxsjlfIcUOxP3DbwPRex7QV-lWMj83f5wDlrGevgkzuvmIe0uN96IWSWmImp-HJHik69PHlS21yC7mFWdnhYRLEIIdnfTvcbGGjlcdFQ2BrgOhkqpG/s1920/Blynk4.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1920" data-original-width="1080" height="294" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDDDM0p1kl2KRzAzvnqgJvoIm3NsKxsjlfIcUOxP3DbwPRex7QV-lWMj83f5wDlrGevgkzuvmIe0uN96IWSWmImp-HJHik69PHlS21yC7mFWdnhYRLEIIdnfTvcbGGjlcdFQ2BrgOhkqpG/w180-h294/Blynk4.png" width="180" /></a><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEioqyG0vUwIOdhyTAPIRK7mscKG1p4DzFkI1ClKZLHDndilHmh0KRlCTbFiyTqsHwzptZtX4NjiRCwJmCdXxva2dW85ladkdVBfXcKRcacVHCmYp9_G6bc63UEHKqUTJ4_23OE0v9hHWJBe/s1920/Blynk5.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1920" data-original-width="1080" height="295" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEioqyG0vUwIOdhyTAPIRK7mscKG1p4DzFkI1ClKZLHDndilHmh0KRlCTbFiyTqsHwzptZtX4NjiRCwJmCdXxva2dW85ladkdVBfXcKRcacVHCmYp9_G6bc63UEHKqUTJ4_23OE0v9hHWJBe/w180-h295/Blynk5.png" width="180" /></a></div></div><br /><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjz5IiDeo3iSxugRG2LY2lcp-qJUuQ8HHXVb_kwp_VFcU_uiL0A3DM0J2L6hJsq5ySS5g8bMURZzfyf03YxXw8p70ZNQetCxjmxkV93cBwze6_wW2bXOIEJwTuJ3LUj-SF53cm_7zdcXunM/s1920/Blynk6.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1920" data-original-width="1080" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjz5IiDeo3iSxugRG2LY2lcp-qJUuQ8HHXVb_kwp_VFcU_uiL0A3DM0J2L6hJsq5ySS5g8bMURZzfyf03YxXw8p70ZNQetCxjmxkV93cBwze6_wW2bXOIEJwTuJ3LUj-SF53cm_7zdcXunM/s320/Blynk6.png" width="180" /></a><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhm2ZPx1zwkp8ZbCW9m4b8eVWlQDwy5muMaIPj_XaA_Y2a8hXpYRTY9JG-6CYA5AGtvGp9bNqffu4ND_LJw2nj5uUaSBQOsIHdXPZd74QrHITGRhga9j7Zdo68tuRYwgv9nqNJRE_o4dr-S/s1920/Blynk7.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1920" data-original-width="1080" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhm2ZPx1zwkp8ZbCW9m4b8eVWlQDwy5muMaIPj_XaA_Y2a8hXpYRTY9JG-6CYA5AGtvGp9bNqffu4ND_LJw2nj5uUaSBQOsIHdXPZd74QrHITGRhga9j7Zdo68tuRYwgv9nqNJRE_o4dr-S/s320/Blynk7.png" width="180" /></a></div></div></div><br /><br /><br /><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgiy2ySwNAnDmOi0AuNfax3u0iaQhtdkO2XcK94edIf2s_dNWcJUPLNW6y7zraT7r8pTlfJ30aPW-4WCHHc9G-BQjkgpK42E7t6oacVvO4q7pAymTUHF3KvzYUBEwukOFhF2yzHwjq2rYaS/s1920/Blynk1.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1920" data-original-width="1080" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgiy2ySwNAnDmOi0AuNfax3u0iaQhtdkO2XcK94edIf2s_dNWcJUPLNW6y7zraT7r8pTlfJ30aPW-4WCHHc9G-BQjkgpK42E7t6oacVvO4q7pAymTUHF3KvzYUBEwukOFhF2yzHwjq2rYaS/s320/Blynk1.png" width="180" /></a><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8Rwgrm8eqbqSm1QTWItDr4iMoeNcPlqtfiGKT05fBsh2pae1uCURRgYOJimyBcq6EjVBUSOaZg-B8ruZVYynVcgGlXZjdORRSa5gcFLO2GadiNLYw5ryqWdIbmeaf0AByN45AkNbsmF0D/s1920/Blynk8.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1920" data-original-width="1080" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8Rwgrm8eqbqSm1QTWItDr4iMoeNcPlqtfiGKT05fBsh2pae1uCURRgYOJimyBcq6EjVBUSOaZg-B8ruZVYynVcgGlXZjdORRSa5gcFLO2GadiNLYw5ryqWdIbmeaf0AByN45AkNbsmF0D/s320/Blynk8.png" width="180" /></a></div></div><br /><span style="line-height: 24.5333px;"><br /></span></span></div><div><span style="font-size: 21.3333px; mso-bidi-font-weight: normal;"><span style="line-height: 24.5333px;"><br /></span></span></div><div><br /></div><div><span style="font-size: 21.3333px; mso-bidi-font-weight: normal;"><span style="line-height: 24.5333px;"><br /></span></span></div><div><span style="font-size: 21.3333px; mso-bidi-font-weight: normal;"><span style="line-height: 24.5333px;"><br /></span></span></div><div><b style="mso-bidi-font-weight: normal;"><span style="font-size: x-large; line-height: 24.5333px;">Circuit Diagram:</span></b></div></div><div><b style="mso-bidi-font-weight: normal;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhTGTBvXxJTFxmcHzCPbZP7khx9Vi2eqqcdITgrKFtnbkVlM2YYE_sv2fzXPqln3g_iMX7et7qUxxqbUaytgDLejbchN-6H0jzsnbP8a_xP3xAQTVi7LiRvMEcD5gl0X7q1sli_RILR9nUV/s1857/IOTMQ4ESP8266_bb.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1041" data-original-width="1857" height="358" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhTGTBvXxJTFxmcHzCPbZP7khx9Vi2eqqcdITgrKFtnbkVlM2YYE_sv2fzXPqln3g_iMX7et7qUxxqbUaytgDLejbchN-6H0jzsnbP8a_xP3xAQTVi7LiRvMEcD5gl0X7q1sli_RILR9nUV/w640-h358/IOTMQ4ESP8266_bb.jpg" width="640" /></a></div><span style="font-size: x-large;"><br /><span style="line-height: 24.5333px;">Code:</span></span></b></div><div><b style="mso-bidi-font-weight: normal;"><span style="font-size: 16pt; line-height: 24.5333px;"><br /></span></b></div><div><span style="font-size: 21.3333px; mso-bidi-font-weight: normal;"><span style="line-height: 24.5333px;"><div>#define BLYNK_PRINT Serial</div><div>#include <ESP8266WiFi.h></div><div>#include <BlynkSimpleEsp8266.h></div><div>BlynkTimer timer;</div><div>char auth[] = "Auth Code";                                       //Auth Code from blynk</div><div>char ssid[] = "WiFi SSID";                                      //your WiFi SSID</div><div>char pass[] = "Password";                                       //Password of your wifi network</div><div><br /></div><div>int n;</div><div><br /></div><div>void setup()</div><div>{</div><div><br /></div><div>  Serial.begin(9600);</div><div><br /></div><div>  Blynk.begin(auth, ssid, pass);</div><div>  // You can also specify server:</div><div>  //Blynk.begin(auth, ssid, pass, "blynk-cloud.com", 80);</div><div>  //Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);</div><div>  pinMode(16,OUTPUT);</div><div>  pinMode(5,OUTPUT);</div><div>  timer.setInterval(1000L, sendUptime);</div><div>}</div><div><br /></div><div><br /></div><div>void sendUptime()</div><div>{</div><div>  Blynk.virtualWrite(V1, n);</div><div>  </div><div>}</div><div><br /></div><div>void loop()</div><div>{</div><div>  Blynk.run();</div><div>  timer.run();</div><div>  </div><div>  n=analogRead(A0);</div><div>  Serial.println(n);</div><div>  </div><div>  if(n>300)</div><div>  {</div><div>     digitalWrite(16,LOW);</div><div>    digitalWrite(5,HIGH);  </div><div>    WidgetLED led1(V0); </div><div>    led1.on();</div><div>    WidgetLED led2(V2); </div><div>    led2.off();</div><div>  }</div><div>  </div><div>  if(n<200)</div><div>  {</div><div>      digitalWrite(16,HIGH);</div><div>      digitalWrite(5,LOW);</div><div>      WidgetLED led1(V0);</div><div>      led1.off();</div><div>      WidgetLED led2(V2); </div><div>      led2.on();</div><div>  }</div><div><br /></div><div>}</div><div><br /></div><div><br /></div><div><br /></div><div><br /></div><h2 style="text-align: center;"><b>Video:</b></h2><div><span class="style-scope yt-formatted-string" dir="auto" face="Roboto, Arial, sans-serif" style="background: rgb(24, 24, 24); border: 0px; color: white; font-size: 13px; letter-spacing: 0.2px; margin: 0px; padding: 0px; white-space: pre-wrap;">MQ-4 Methane Gas Sensor - CNG Gas sensor </span><a class="yt-simple-endpoint style-scope yt-formatted-string" dir="auto" href="https://www.youtube.com/watch?v=eS1WW8hSqN4&t=122s" spellcheck="false" style="background-color: #181818; cursor: pointer; display: var(--yt-endpoint-display, inline-block); font-family: Roboto, Arial, sans-serif; font-size: 13px; letter-spacing: 0.2px; overflow-wrap: var(--yt-endpoint-word-wrap, none); text-decoration: var(--yt-endpoint-text-regular-decoration, none); white-space: pre-wrap; word-break: var(--yt-endpoint-word-break, none);">https://www.youtube.com/watch?v=eS1WW...</a><span class="style-scope yt-formatted-string" dir="auto" face="Roboto, Arial, sans-serif" style="background: rgb(24, 24, 24); border: 0px; color: white; font-size: 13px; letter-spacing: 0.2px; margin: 0px; padding: 0px; white-space: pre-wrap;"> MQ-4 Sensor with Arduino | Methane Gas Sensor | CNG Gas sensor </span><a class="yt-simple-endpoint style-scope yt-formatted-string" dir="auto" href="https://www.youtube.com/watch?v=69TWq76yS70&t=0s" spellcheck="false" style="background-color: #181818; cursor: pointer; display: var(--yt-endpoint-display, inline-block); font-family: Roboto, Arial, sans-serif; font-size: 13px; letter-spacing: 0.2px; overflow-wrap: var(--yt-endpoint-word-wrap, none); text-decoration: var(--yt-endpoint-text-regular-decoration, none); white-space: pre-wrap; word-break: var(--yt-endpoint-word-break, none);">https://www.youtube.com/watch?v=69TWq...</a><span class="style-scope yt-formatted-string" dir="auto" face="Roboto, Arial, sans-serif" style="background: rgb(24, 24, 24); border: 0px; color: white; font-size: 13px; letter-spacing: 0.2px; margin: 0px; padding: 0px; white-space: pre-wrap;"> MQ-4 Gas Sensor with ESP8266 and Blynk application | IOT Project </span><a class="yt-simple-endpoint style-scope yt-formatted-string" dir="auto" href="https://studio.youtube.com/video/guXOUc4TdK8/edit" rel="nofollow" spellcheck="false" style="background-color: #181818; cursor: pointer; display: var(--yt-endpoint-display, inline-block); font-family: Roboto, Arial, sans-serif; font-size: 13px; letter-spacing: 0.2px; overflow-wrap: var(--yt-endpoint-word-wrap, none); text-decoration: var(--yt-endpoint-text-regular-decoration, none); white-space: pre-wrap; word-break: var(--yt-endpoint-word-break, none);">https://www.youtube.com/watch?v=guXOUc4TdK8&t=109s</a></div><div style="text-align: center;"><b><br /></b></div><div class="separator" style="clear: both; text-align: center;"><iframe allowfullscreen="" class="BLOG_video_class" height="403" src="https://www.youtube.com/embed/guXOUc4TdK8" width="632" youtube-src-id="guXOUc4TdK8"></iframe></div><br /><div style="text-align: center;"><b>Image:</b></div><div><br /></div></span></span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgd3CfSiuAZKGlGFL2XtHHZKr2xRwBSQTX-WbELi87TlSV-DV02jPwhD_VS1ZoCmpON0tsPxC8emdIOTEvZmBWKEJsShASmNL-xFxuV5qK2GYj0ltYfuu8HBnBGc025-Ecev4d0OemRDtp2/s1181/MQ-4+Gas+Sensor+with+ESP8266+and+Blynk+application++IOT+Project1.gif" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="692" data-original-width="1181" height="375" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgd3CfSiuAZKGlGFL2XtHHZKr2xRwBSQTX-WbELi87TlSV-DV02jPwhD_VS1ZoCmpON0tsPxC8emdIOTEvZmBWKEJsShASmNL-xFxuV5qK2GYj0ltYfuu8HBnBGc025-Ecev4d0OemRDtp2/w640-h375/MQ-4+Gas+Sensor+with+ESP8266+and+Blynk+application++IOT+Project1.gif" width="640" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br />

MQ-4 Gas Sensor with ESP8266 and Blynk application | IOT Project

  MQ-4 Gas Sensor : Monitor your home Gas leakage with your mobile phone. This sensor detects the concentration of methane and CNG gas in t...

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MQ-4 Sensor:

<p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGZqScjvD8qnjyCfKkIVeWJb8_nSsCKbyLQgsu1mGTbyI3haGgFsAWdXQ8lX5nPmrisR0dQcBKVkTfr9fRNyPtjsS5A9u1VkBu08n9aiy-WAG9x9U4dn5HHQtIO9JoQ9bw79ls0PioyXST/s575/MQ-4+Sensor.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="575" data-original-width="474" height="400" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGZqScjvD8qnjyCfKkIVeWJb8_nSsCKbyLQgsu1mGTbyI3haGgFsAWdXQ8lX5nPmrisR0dQcBKVkTfr9fRNyPtjsS5A9u1VkBu08n9aiy-WAG9x9U4dn5HHQtIO9JoQ9bw79ls0PioyXST/w330-h400/MQ-4+Sensor.png" width="330" /></a></div><br /><p></p><p class="MsoNormal"><br /></p><p class="MsoNormal">MQ-4 sensor is a gas detecting sensor. This sensor is mainly use to detect Methane, and CNG Gas. This sensor also sensing<span style="mso-spacerun: yes;">  </span>other flammable gases like Butane and propane. Good sensitivity to Combustible gas in wide range. High sensitivity to Natural gas / CNG. Low sensitivity to smoke, flame. Long life and low cost. Simple drive circuit.<o:p></o:p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFqRr3C1ZFnmltEr-mSql8SK9wLyJ8ovnlPdkXlQi5p0YHMPzSAEuf-xOFK3cT6XXTTwFcMXVhPKZkaboY_KzEEy1OTioeDLH8FAfta7DsOzBdvTPdJ5yX_9RYPT2ZeAys8QAdN5ULjyUy/s2048/MQ-4+Sensor+back.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1150" data-original-width="2048" height="225" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFqRr3C1ZFnmltEr-mSql8SK9wLyJ8ovnlPdkXlQi5p0YHMPzSAEuf-xOFK3cT6XXTTwFcMXVhPKZkaboY_KzEEy1OTioeDLH8FAfta7DsOzBdvTPdJ5yX_9RYPT2ZeAys8QAdN5ULjyUy/w400-h225/MQ-4+Sensor+back.jpg" width="400" /></a></div><br /><p class="MsoNormal"><br /></p> <p class="MsoNormal">There are different MQ series sensor which is used for detecting different gases.<o:p></o:p></p> <p class="MsoNormal">List of different<span style="mso-spacerun: yes;">  </span>MQ series sensor are given below.<o:p></o:p></p> <p class="MsoNormal">MQ-2<span style="mso-spacerun: yes;">      </span>Methane, Butane, LPG, Smoke.<o:p></o:p></p> <p class="MsoNormal">MQ-3<span style="mso-spacerun: yes;">     </span>Alcohol, Ethanol, Smoke<o:p></o:p></p> <p class="MsoNormal">MQ-4<span style="mso-spacerun: yes;">     </span>Methane, CNG Gas<o:p></o:p></p> <p class="MsoNormal">MQ-5<span style="mso-spacerun: yes;">    </span>Natural gas, LPG<o:p></o:p></p> <p class="MsoNormal">MQ-6<span style="mso-spacerun: yes;">     </span>LPG, butane<o:p></o:p></p> <p class="MsoNormal">MQ-7<span style="mso-spacerun: yes;">     </span>Carbon Monoxide<o:p></o:p></p> <p class="MsoNormal">MQ-8<span style="mso-spacerun: yes;">      </span>Hydrogen Gas<o:p></o:p></p> <p class="MsoNormal">MQ-9<span style="mso-spacerun: yes;">       </span>Carbon Monoxide, flammable gasses<o:p></o:p></p> <p class="MsoNormal">MQ131<span style="mso-spacerun: yes;">    </span>Ozone<o:p></o:p></p> <p class="MsoNormal">MQ135<span style="mso-spacerun: yes;">    </span>Air Quality<o:p></o:p></p> <p class="MsoNormal">MQ136<span style="mso-spacerun: yes;">  </span><span style="mso-spacerun: yes;">  </span>Hydrogen Sulphide gas<o:p></o:p></p> <p class="MsoNormal">MQ137<span style="mso-spacerun: yes;">     </span>Ammonia<o:p></o:p></p> <p class="MsoNormal">MQ138<span style="mso-spacerun: yes;">     </span>Benzene, Toluene, Alcohol, Propane, Formaldehyde gas, Hydrogen<o:p></o:p></p> <p class="MsoNormal">MQ214<span style="mso-spacerun: yes;">     </span>Methane, Natural Gas<o:p></o:p></p> <p class="MsoNormal">MQ216<span style="mso-spacerun: yes;">      </span>Natural gas, Coal Gas<o:p></o:p></p> <p class="MsoNormal">MQ303A<span style="mso-spacerun: yes;">   </span>Alcohol, Ethanol, smoke<o:p></o:p></p> <p class="MsoNormal">MQ306A<span style="mso-spacerun: yes;">    </span>LPG, butane<o:p></o:p></p> <p class="MsoNormal">MQ307A<span style="mso-spacerun: yes;">   </span>Carbon Monoxide<o:p></o:p></p> <p class="MsoNormal">MQ309A<span style="mso-spacerun: yes;">   </span>Carbon Monoxide, flammable gas<o:p></o:p></p> <p class="MsoNormal"><o:p> </o:p></p> <p class="MsoNormal"><b style="mso-bidi-font-weight: normal;">The connections of MQ4 Gas Sensor Module.<o:p></o:p></b></p> <p class="MsoNormal">VCC to 5V DC<o:p></o:p></p> <p class="MsoNormal">GND to GND<o:p></o:p></p> <p class="MsoNormal">AO to AnalogO<o:p></o:p></p> <p class="MsoNormal">DO to DigitalO<o:p></o:p></p> <p class="MsoNormal"><o:p> </o:p></p> <h2 style="text-align: left;"><b style="mso-bidi-font-weight: normal;"><span style="font-size: 16pt; line-height: 115%;">MQ-4 Sesnsor<span style="mso-spacerun: yes;">  </span>with simple electronic circuit:</span></b></h2> <p class="MsoNormal">Components :<o:p></o:p></p> <p class="MsoNormal">1: MQ- 4 Gas Sensor.<o:p></o:p></p> <p class="MsoNormal">2: LED<o:p></o:p></p> <p class="MsoNormal">3: Buzzer<o:p></o:p></p> <p class="MsoNormal">4: Resistors<span style="mso-spacerun: yes;">  </span>1.5 Ohm, 270 Ohm.<o:p></o:p></p> <p class="MsoNormal">5: Bread board<o:p></o:p></p> <p class="MsoNormal">6: Some jumper wires.<o:p></o:p></p> <p class="MsoNormal">7: DC Power source 5v.<o:p></o:p></p> <p class="MsoNormal">Circuit:<o:p></o:p></p> <p class="MsoNormal"><b style="mso-bidi-font-weight: normal;"><span style="font-size: 16pt; line-height: 115%;"><br /></span></b></p><div class="separator" style="clear: both; text-align: center;"><b style="mso-bidi-font-weight: normal;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgAoGAGr0bUKrwS1UJpOLWMZMSYAnXJ_tdpRiYi3zZZRggbUt89vXBvrBIYy2OLlusSAIsEIZigEjsE8am41k79b1fTTxbE7WjKIYqF9E_q0Lgoqa2bl9BX127pGmb09MugE3ZR1ttujBME/s2048/MQ-4+Sensor+without+Arduio.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1152" data-original-width="2048" height="225" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgAoGAGr0bUKrwS1UJpOLWMZMSYAnXJ_tdpRiYi3zZZRggbUt89vXBvrBIYy2OLlusSAIsEIZigEjsE8am41k79b1fTTxbE7WjKIYqF9E_q0Lgoqa2bl9BX127pGmb09MugE3ZR1ttujBME/w400-h225/MQ-4+Sensor+without+Arduio.jpg" width="400" /></a></b></div><b style="mso-bidi-font-weight: normal;"><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiwFgeTPD8a37B3xcwsHEdbRH-ngZITY70aQLJQ9B1_vQzom8XmAkqKdZSmp7_sk9kHkMreaZ5ryxrKihGCvWkir8TGpi4IfRJssL95uECbMmPDSCFvn96W_ou108I7y5Yc3rgS4Z27vVMk/s324/MQ-4+Sensor+circuit.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="324" data-original-width="269" height="400" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiwFgeTPD8a37B3xcwsHEdbRH-ngZITY70aQLJQ9B1_vQzom8XmAkqKdZSmp7_sk9kHkMreaZ5ryxrKihGCvWkir8TGpi4IfRJssL95uECbMmPDSCFvn96W_ou108I7y5Yc3rgS4Z27vVMk/w333-h400/MQ-4+Sensor+circuit.png" width="333" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div></b><h2 style="text-align: left;"><b style="mso-bidi-font-weight: normal;"><br /></b><b style="mso-bidi-font-weight: normal;">MQ-4 Sensor with Arduino:</b></h2><div>You can also use MQ-4 sensor with Arduino. This sensor gives you both digital and analog data.</div><p class="MsoNormal"><o:p></o:p></p> <p class="MsoNormal">Using with arduino is very simple I am sharing both circuit and Code for arduino.<o:p></o:p></p><p class="MsoNormal"><b><br /></b></p><p class="MsoNormal"><b>Code:</b></p><p class="MsoNormal"><b>                              /* MQ-4 Methane Sensor Circuit with Arduino */</b></p><p class="MsoNormal"><b><br /></b></p><p class="MsoNormal"><b>const int AOUTpin=1;               //the AOUT pin of the MQ-4 sensor goes into analog pin A1 of the arduino.</b></p><p class="MsoNormal"><b>const int DOUTpin=7;              //the DOUT pin of the MQ-4 sensor goes into digital pin D7 of the arduino.</b></p><p class="MsoNormal"><b>const int ledPin=13;             //the anode of the LED connects to digital pin D13 of the arduino Same for buzzer.</b></p><p class="MsoNormal"><b><br /></b></p><p class="MsoNormal"><b>int limit;</b></p><p class="MsoNormal"><b>int value;</b></p><p class="MsoNormal"><b><br /></b></p><p class="MsoNormal"><b>void setup() {</b></p><p class="MsoNormal"><b>Serial.begin(115200);            //sets the baud rate.</b></p><p class="MsoNormal"><b>pinMode(DOUTpin, INPUT);        //sets the pin as an input to the arduino.</b></p><p class="MsoNormal"><b>pinMode(ledPin, OUTPUT);        //sets the pin as an output of the arduino.</b></p><p class="MsoNormal"><b>}</b></p><p class="MsoNormal"><b><br /></b></p><p class="MsoNormal"><b>void loop()</b></p><p class="MsoNormal"><b>{</b></p><p class="MsoNormal"><b>value= analogRead(AOUTpin);      //reads the analaog value from the MQ-4 sensor's AOUT pin.</b></p><p class="MsoNormal"><b>limit= digitalRead(DOUTpin);     //reads the digital value from the MQ-4 sensor's DOUT pin.</b></p><p class="MsoNormal"><b>Serial.print("Butane value: ");</b></p><p class="MsoNormal"><b>Serial.println(value);           //prints the Butane value.</b></p><p class="MsoNormal"><b>Serial.print("Limit: ");</b></p><p class="MsoNormal"><b>Serial.print(limit);             //prints the limit reached as either LOW or HIGH.</b></p><p class="MsoNormal"><b>delay(100);</b></p><p class="MsoNormal"><b>if (limit == HIGH){</b></p><p class="MsoNormal"><b>digitalWrite(ledPin, LOW);       //if limit has been reached,Both LED and Buzzer turns on as status indicator.</b></p><p class="MsoNormal"><b>}</b></p><p class="MsoNormal"><b>else{</b></p><p class="MsoNormal"><b>digitalWrite(ledPin, HIGH);      //if threshold not reached, LED remains off.</b></p><p class="MsoNormal"><b>}</b></p><p class="MsoNormal"></p><p class="MsoNormal"><b>}</b></p><p class="MsoNormal"><b><br /></b></p><p class="MsoNormal"><b>CIRCUIT:</b></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5Xf20BgXStkT6JFIYuWKKC1rE-yr1K9v7Wf-0BbCcsEEoQ3JAbnID5ukQgd4hXkgwFrluv3TAzG854dcdpTTvyU7415mZSAkSDt5EJ8FawyDbvS7PsW5jZ0X2yFDQoiIIxvLKTFZ9-y9A/s1632/MQ-4+Sensor+with+Arduio.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1632" data-original-width="1492" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5Xf20BgXStkT6JFIYuWKKC1rE-yr1K9v7Wf-0BbCcsEEoQ3JAbnID5ukQgd4hXkgwFrluv3TAzG854dcdpTTvyU7415mZSAkSDt5EJ8FawyDbvS7PsW5jZ0X2yFDQoiIIxvLKTFZ9-y9A/w586-h640/MQ-4+Sensor+with+Arduio.png" width="586" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNGWNN4gT2qFVhuL0GVcgZwHiCj3qGNn-aMBG6oLojTNRqGQxX8X6TC_ZqgDAL_UYSJQHKiZEQYHOWbEfGuo6YzA09maqlq_JkxC5MlWX4XFSHI3v7WDrv2ubV3b4-LKnQ4rVaY_EXCSVE/s1280/MQ-4+Sensor+with+Arduio+1.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="720" data-original-width="1280" height="360" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNGWNN4gT2qFVhuL0GVcgZwHiCj3qGNn-aMBG6oLojTNRqGQxX8X6TC_ZqgDAL_UYSJQHKiZEQYHOWbEfGuo6YzA09maqlq_JkxC5MlWX4XFSHI3v7WDrv2ubV3b4-LKnQ4rVaY_EXCSVE/w640-h360/MQ-4+Sensor+with+Arduio+1.jpg" width="640" /></a></div><br /><p class="MsoNormal"><br /></p>

MQ-4 Sensor:

  MQ-4 sensor is a gas detecting sensor. This sensor is mainly use to detect Methane, and CNG Gas. This sensor also sensing   other flammabl...

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