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 ...

CAMBRIDGE, England--(BUSINESS WIRE)--Cambridge CMOS Sensors (CCS), a semiconductor company with industry leading gas sensor solutions to monitor the local environment, today announced the launch ...