A smart LPG gas leakage detection and prevention system built using Arduino Uno, MQ-5 gas sensor, SIM800L GSM module, Servo motor, Relay-controlled exhaust fan, LCD, and Buzzer. It automatically ...
Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and ...
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An Omnilert alert led to a police presence at a Baltimore County high school on Friday, but no weapon was found, police said.The incident, which happened around 5 p.m. at Parkville High School, marks ...
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