Gravity: SGP40 Air Quality Sensor Brand_M5Stack 6 (adjustable)

6 (adjustable)

The heater light blinks on and off when the iron tip reaches the set temperature

The SHT20 I2C temperature & humidity sensor adopts Sensirion techniques

Programmable Christmas Tree Star Kit the Raspberry Pi B+/2/3/Zero/ZeroW (Designed for the Pi Zero WH)

Gravity: SGP40 Air Quality Sensor Brand_M5Stack 6 (adjustable)The SGP40 Air Quality sensor adopts the new SGP40 digital VOC sensor chip launched by the well known Sensirion. Based on the Sensirions CMOSens technology, the SGP40 offers a complete sensor system on a single chip, a temperature controlled micro hotplate and a humidity compensated indoor air quality signal. In combination with Sensirions powerful VOC algorithm, the sensor signal can be directly used to evaluate indoor air quality. It features low