|Model Number||ESP8266 ESP-01 ESP-01S DHT11|
|Package Size||1cm x 1cm x 1cm (0.39in x 0.39in x 0.39in)|
|Package Weight||0.012kg (0.03lb.)|
This module to ESP8266-01 / ESP-01S as the master, DHT11 for the temperature and humidity sensor. ESP8266 collection environment temperature and cooling upload to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a moisture and humidity collection node for intelligent home or IOT projects.
* 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 ° C
* Measurement accuracy: Temperature: ± 2 ° Humidity ± 5% RH
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 Package Included: 1pcs*ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module ESP8266 Wifi NodeMCU Smart Home IOT DIY Kit
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