Posted in Microcontrollers Tagged google assistant, home automation, MQ2, NodeMCU, smoke detector, smoke sensor A Big 3D Printer Built Using The Power Of Procrastination November 26, 2016 by ...

The sensor shown here is essentially two plates mounted side-by-side, attached to an Arduino Nano using the Capacitor library which uses just two pins, one digital and one analog.

The use of the sensor as part of a feedback control shows that it can be very effective in reducing smoke puffs. Publisher Information SAE International is a global association of more than 128,000 ...