LCD Display Notification: The system will display an alert on the LCD indicating the detected leakage. Gas Regulator Shutdown: The servo motor will automatically turn off the gas regulator to stop the ...

In my professional life I have used many different gas analyzers for confined space entry as well as emergency response. These units are very expensive and require the user to be able to read the ...

[Ashish Choudhary] married an Arduino with a display and a pollution sensor to give readings of the PM2.5 and PM10 levels in the air.