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DHT11 ESP8266 Temperature Humidity Sensor with ESP-01 ESP-01S Module Wifi Node MCU

$1.50
Quantity

Features:

This module is mainly controlled by ESP8266-01/ESP-01S, and DHT11 is a temperature and humidity sensor. The temperature and humidity in the ESP8266 acquisition environment are uploaded 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 smart home or IOT projects.

Characteristic:
  • Master: ESP-01/ESP-01S (This module does not include ESP-01/ESP-01S)
  • Temperature and humidity sensor: DHT11
  • Working voltage: DC 3.7V-12V (supports 3.7v lithium battery power supply)
  • Measuring range: 20-90% RH 0-50 °C
  • Measurement accuracy: Temperature: ± 2 ° C Humidity ± 5% RH

Application example:
  1. Power supply: 3.7V-12V DC power supply is connected to VCC GND (2.54mm pin header)
  2. Download the program to ESP-01S (package does not includes this wireless module)
  3. Plug the ESP-01/ESP-01S (package does not includes this wireless module) into the 2*4 Pin female (in the direction of the arrow)