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

SKU: 180793

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    5.95 5.95 Piece 5.95 USD

    ¥ 41.80

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    Features:

    • This module uses ESP8266 ESP-01/01S as the master control, and DHT11 as temperature and humidity sensor.

    • Randomly send ESP-01S or ESP-01

    • Working voltage: DC 3.7V-12V (supports 3.7v lithium battery)

    • Measuring range: 20-90% RH 0-50 ℃

    • Measurement accuracy: temperature: ± 2 ℃ humidity ± 5% RH

    • It can be used as temperature and humidity collection node for smart home or IOT project. 

    Applications:

    • Connect power supply 3.7V-12V DC to VCC GND (pin 2.54mm).

    • Download program to ESP-01S.

    • Insert ESP-01S into the 2*4 Pin row (in the direction of the arrow).