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“The handheld hazardous gas detector is a lifesaving device for technicians and engineers who want to ensure their safety at work. Alex Whitaker and Sam Weaver spent their past summer working at chemical plants with numerous hazards, including ethanol, nitric …

“Hi, in this instructable we’ll make wireless sensor network modules (transmitter & receiver) and we’ll be monitoring 7 different MQ series gas sensors’ output (MQ-2, MQ-3, MQ-5, MQ-6, MQ-7, MQ-8 and MQ-135 …

“Detect gas, carbon monoxide, motion and water leaks with this multipurpose project. Story I am building this project to play with sensors I’ve never used before: MQ5 gas sensor MQ7 carbon monoxide sensor a PIR motion detector a water …

“Let’s discover a set of low-cost gas and pollution detectors that may be easily accessed from the Arduino World. Detecting and measuring pollution and the main gases (the ones we may come across in our daily life) is always …

“Nowadays, the most of car accidents on the street occurs for reasons that include cases of alcohol consumption. Many families are ruined for that reason. The main vision of this project is to prevent people from drinking and driving and …

“Build a Rover with Sparkfun ESP8266 Thing Dev Board to monitor temperature,humidity, gas readings and upload them to Cayenne for reference. This is a great weekend robotics project you can undertake, using the Sparkfuns ESP8266 thing dev board as …

“An Analog Heavy System that detects leakage of NG (Methane) from Stoves, Gas Cylinder, Tubes inside Kitchen & generates Audio-Visual Alerts”