By aberteau , 11 January, 2022 Schéma DHT22 ESP32 + 3.3V Out IO32 - GND OLED I2C ESP32 VCC 3.3V GND GND SCL SCL (IO22) SDA SDA (IO21) MH-Z19C ESP32 VCC 5V GND GND TX RX (IO16) RX TX (IO17) Book traversal links for EzThermometer (Prototype 220110) Components ‹ EzThermometer (Prototype 220110) Up EzThermometer (Prototype 220117) ›
