
Here is a Detector Circuit of Gas Leak that detects the arising of LPG gas and alerts the user through acoustic indications. The ambit operates off a 9V PP3 battery. Zener diode ZD1 is acclimated to catechumen 9V into 5V DC to drive the gas sensor module. The gas arising circuit uses the SEN-1327 gas sensor bore from RhydoLABZ. Its...