This ESP-01S DHT11 Module based on the ESP8266 and temperature & humidity sensor DHT11, Which is a little node you can put it anywhere you like to use in your smart home IoT project. ESP8266 collection environment temperature and humidity upload to the server. Support 3.7v-12V DC power supply (3.7V lithium battery).
- Working voltage: DC 3.7-12V
- Support ESP-01/01S
- Measuring range: 5-95% RH -20–60 ℃
- Measurement accuracy: Temperature: ± ۲ ℃ Humidity ± ۵% RH
Arduino Demo code