Introduction
This module can be used as a temperature and humidity acquisition node for smart home or IOT projects. This module to ESP8266-01 / ESP-01S as the master, DHT11 for the temperature and humidity sensor. ESP8266 collection environment temperature and humidity upload to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a temperature and humidity collection node for intelligent home or IOT projects.
Characteristic:
- * Master: ESP-01 / ESP-01S (this module does not include ESP-01 / ESP-01S)
- * Temperature and humidity sensor: DHT11
- * Operating voltage: DC 3.7V-12V (support 3.7v lithium battery power supply)
- * Measuring range: 20-90% RH 0-50 ℃
- * Measurement accuracy: Temperature: ± 2 ℃ Humidity ± 5% RH
Shipping List
- ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module: 1pcs (just the shield module)
Manual and techsupport:
https://github.com/IOT-MCU
Application example:
1. Power supply: 3.7V-12V DC power supply connected to VCC GND (2.54mm pin)
2. Download the program to ESP-01S
3. Insert ESP-01 / ESP-01S into the 2 * 4 Pin (in the direction of the arrow), show as below:




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