DHT20 and Arduino UNO
This is a simple setup for reading temperature and humidity data from DHT20 module and display it to OLED i2c display.
The code is given below
Supplies
Arduino Uno
DHT20 Module
OLED i2c Display
Jumper cables
Connection Diagram
Arduino | OLED | DHT20
A5------------SCL-----SCL
A4------------SDA-----SDA
GND---------GND----GND
5v-----------------------VCC
3.3v----------VCC