This doorbell can operate without touch the switch.
by Akshay Joseph
Working with RFID is so much fun, you can do alot with these tags like controlling relay, turing lights on off, access control, door lock.
It feels awesome when you have the power to control things remotely.
by Shubham Shinganapure
An instrument board to control six relays on a sea vessel.
This project is a prototype of a smart home.
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