Wemos and MQ-4 gas sensor
The MQ-4 Methane Gas Sensor is a gas sensor that detects the presence of methane gas at concentrations from 200 ppm to 10,000 ppm, a range...
NodeMCU board and Arduino development
The is a microcontroller from Chinese manufacturer Espressif that includes Wi-Fi capability.
Setup Arduino
Starting with 1.6.4, Arduino allows installation of third-party platform packages using Boards...