Description:

100% brand new and high quality.
This module uses the ESP8266-01/ESP-01S (randomly issued ESP-01S or ESP-01) as the master and the DHT11 is the temperature and humidity sensor.
The temperature and humidity in the ESP8266 acquisition environment are uploaded to the server. Supports 3.7v-12V DC power supply (3.7V lithium battery).
Can be used as a temperature and humidity acquisition node for smart home or IOT projects.
Suitable for temperature and humidity control environment, wireless connection, temperature acquisition node.

Specification:

Material: Plastic + Electronic Components
Size: Approx. 2.5 x 2.0 x 1.0cm/ 0.98 x 0.79 x 0.39inch
Master: ESP-01/ESP-01S (randomly issued ESP-01S or ESP-01)
Temperature and humidity sensor: DHT11
Operating voltage: DC 3.7V-12V (support 3.7v lithium battery power supply)
Measurement 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/ESP-01 (randomly send ESP-01S or ESP-01)
3. Insert the ESP-01/ESP-01S (randomly emitting ESP-01S or ESP-01) into the 2*4 Pin header (in the direction of the arrow)

Package Includes:

1 Piece Temperature humidity sensor module

Note:

Please allow 1-3mm error due to manual measurement.
Please make sure you do not mind before you bid.
Photo color might be a little different from the actual product due to color display of different monitors.
Thanks for your understanding and enjoy your shopping moment.