fritzenlab
Today I will show you how to write code and test the SGP40 air quality sensor with ESP32 and Arduino code. It needs a companion SHT21
analog input arduino bicycle speedometer dht11 digital input digital output diy electronics esp12 esp32 esp32-c3 esp32-c6 esp32-s2 fritzenlab humidity sensor lcd display led display lm35 temperature sensor micropython pi pico 2 pwm raspberry pi raspberry pi pico raspberry pi pico 2 rp2350 speedometer stm32 temperature and humidity temperature sensor wifi