Wiring Diagram :

Components :
👉Node mcu x 1 |
👉LCD Screen 2×16 x 1 | https://tinyurl.com/4muxxx9h
👉Relay 1 Channel x 1 | https://tinyurl.com/478spyv7
👉Potentiometer 2 | https://tinyurl.com/2p82ed3x
👉Push Button x 1 | https://tinyurl.com/mwa3ruaa
👉Temperature Sensor DS18b20 x 1 | https://tinyurl.com/3ufv7dca
Video : https://youtu.be/kvGmo4xMNJA
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