EzThermometer (Prototype 220110) Components

By aberteau | 3:09 PM CET, Tue January 11, 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)