Ever lose something because of someone entering your room? if you have, then I will show you how to build a low-cost alarm!
Project tutorial by Steven Jonathan
Implement your own Bitcoin candy vending machine that accepts testnet Bitcoins and dispenses goods.
Project tutorial by Elkrem
hi sorry for late reply; i rarely opened my account due my work as university student. When uktrasonic sensor detect a person its trigger the servo to move
hi thank you for the compliment really appreciate it ;)
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