DHT11 Temperature and Humidity Sensor with WiFi ESP8266 Arduino

DHT11 temperature and humidity sensor module. After connecting to the ESP8266 system, we can remotely view specific parameters using a smartphone or computer via wi-fi.

Specification:

DHT11
Power supply: 3 - 5.5V
average current consumption: 0.2 mA
Temperature Measurements
Measuring range: 0 - 50 ° C
Resolution: 8-bit (1 ° C)
Accuracy: 1 ° C
Response time: 6 - 15 s (typically 10 s)
Moisture Measurement:
Measuring range: 20 - 90% RH
Resolution: 8-bit (1% RH *)
Accuracy 4 RH * (at 25 ° C)
Measuring range: 6 - 30 s

WiFi module: ESP8266
Communication: UART (a USB-UART converter is required for programming)
Supports WiFi 802.11 b, g, n standard
It works at a frequency of 2.4 GHz
3 working modes: STA, AP, STA + AP
It supports AT commands
It has a built-in PCB antenna
Maximum transmission distance: 400m

Kit Contents:
- DHT11 temperature and humidity sensor - 1 pc
- ESP8266 WiFi module - 1 pc