Published On Aug 17, 2020
#ARDUINO #LCD #LOCK
Code link: https://drive.google.com/file/d/199YH...
Purchase link
1. Solenoid door lock: https://www.amazon.in/UG-LAND-INDIA-E...
2. Key pad 4x4 : https://www.amazon.in/Robodo-MO14-Mat...
3. I2C LCD: https://www.amazon.in/INVENTO-HD44780...
TO FIND THE SERIAL ADDRESS OF I2C DO WATCH MY PREVIOUS VIDEO ON 20X4 LCD TUTORIAL
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