Feature
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.
ESP8266 ESP-01S
1MB (8Mbit) Flash size.
AP, STA, AP+STA modes available.
Very simple AT commands, easy to use.
Low-power consumption and small
Internal LWIP interface.
Only four pins interface, VCC-3V3, GND, TXD and RXD.
AT commands firmware. New IC ESP8266ex
This module just have small upgradation on ESP-01 PCB board
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)
Package includes
1 x WiFi Node Module
1 x ESP-01S Wireless Module
Additional information
| Weight | 0.016 kg |
|---|
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