Heart beat sensor with Arduino heart pulse measurement

Heart Beat Sensor is used blood pressure and body are very important parameters to known for human body. We go to doctors that use different kinds of apparatuses to know the heartbeat of a human. In this tutorial, we are going to…
Gas Leakage Alarm using MQ 6 Sensor

MQ6 Gas sensor is used as LPG, Butane and Propane Sensor to generate alarm when there is leakage of these gases from the source. MQ6 is a highly sensitive gas sensor to petroleum based gases but less sensitive to Alcohol and Carbon di oxide. This simple sensor can be installed…