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Author: Gherman Maria Irina
RFID Cat Feeder is a “smart” feeder that opens up only when a certain cat wants to eat. It can do this by reading an RFID tag on its collar, or ideally its microchip. The purpose of such a feeder is to stop a gluttonous cat from eating all the food.
The hardware is relatively simple. ESP32 gets info about the RFID tag from an RFID reader. The door motion is