The program has been burned, just plug in the cable when you buy it back, and it is powered by USB and can detect temperature and humidity.
Electronic Thermohygrometer Arduino+LCD1602+DHT11DIY Learning Kit Maker
Features:
No soldering required, just plug wires
Easy to use, the program has been burned, and it can be displayed only by connecting
Provide source code download to facilitate your own in-depth study and research
Provide online tutorials
Product List
1. Arduinounor3 development board
2.1602a+IIC/I2C/interface
3.dht11 temperature and humidity module
4. Some Dupont wire plugs
For online tutorials please visit:
Thermometer Tutorial: https://www.haibucuo.com/lessons/5-5-arduino-%E6%B8%A9%E5%BA%A6%E8%AE%A1-dht11lcd1206/
This product is suitable for foreign trade
Provide detailed online tutorials, source code and technical guidance
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