Low Power I2C Methane Sensor Module
The new PCB Artists I2C methane sensor module is based on Figaro TGS2611. The sensor is compatible with ESP32, Arduino, Raspberry Pi, etc.
i2c
STM32 Audio Tutorial (Part 2): Codec I2C Setup
STM32 audio tutorial (part 2) goes over I2C setup and communication with the audio codec module to initialize it and set up audio playback.