ECEA 5340 Sensor and Sensor Circuit Design. ECEA 5340 Sensor and Sensor Circuit Design. 1st course in the Embedding Sensors and Motors Specialization. Instructors: ... Then we will discuss the causes ...

Here is a gas leak detector circuit that detects the leakage of LPG gas and alerts the user through audio-visual indications. The circuit operates off a 9V PP3 battery. Zener diode ZD1 is used to ...