Here is a quick guide to build temperature and humidity sensor using Wemos D1 mini development board+Tasmota Firmware, DHT22 sensor, 16x2 LCD screen. 

Tasmota Wemos D1 Mini DHT22 Temp/humidity Sensor


<<Displays temperature /humidity value to LCD and into web page/IP address



Parts You need:


-Wemos D1 Mini

-Breadboard (bigger if You want all parts to fit)

-DHT22 Sensor

-Arduino I2C Backpack

-LCD Screen 16x2

-Micro USB cable

-wiring cables


Flashing Software:


- Tasmota-PyFlasher-1.0


Firmware file:





How to configure Sensors in Tasmota:



How to configure LCD screen:


AND.. Console Commands: