ESP8266 DHT11 Temperature and Humidity Wi-Fi Module



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ESP8266 DHT11 Temperature and Humidity Wi-Fi Module

    This module uses ESP8266-01/ESP-01S (random hair, ESP-01S or ESP-01) as the master control, and DHT11 as temperature and humidity sensor.
    ESP8266 collects the temperature and humidity in the environment and uploads to the server. It supports 3.7v-12V DC power supply (3.7V lithium battery). It can be used as temperature and humidity collection node for smart home or IOT project.


1HostESP-01/ESP-01S (random send ESP-01S or ESP-01)
2Temperature and humidity SensorsDHT11
3Operating VoltageDC 3.7V-12V (support 3.7V lithium battery power supply)
4Measuring Range20-90%RH 0-50 Celsius
5Measuring AccuracyTemperature: +/- 2, humidity +/- 5%RH

Application Example:
    1>. power supply: 3.7V-12V DC power VCC GND (pin 2.54mm) received.
    2>. download program to ESP-01S/ESP-01 (random send ESP-01S or ESP-01).
    3>. insert ESP-01/ESP-01S (randomly sent ESP-01S or ESP-01) into the 2*4 Pin row (in the direction of the arrow).

tutorial adafruit klik

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