Pet feeder

The RGB LED always green until the MFRC522 RFID module is enabled, and then turn blue for 2 seconds, red for 5 seconds, blue for 2 seconds.

Dec 27, 2022

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Components and supplies

1

USB-A to Micro-USB Cable

1

MFRC522 RFID Module

1

RGB Diffused Common Cathode

3

Resistor 220 ohm

1

Arduino Mega 2560

1

9G Servo

1

Jumper wires (generic)

Tools and machines

1

3D Printer (generic)

Project description

Code

Code (enjoy)

python

Install servo from Library Manager. Install MFRC522 RFID Module from Library Manager.

Downloadable files

untitled

untitled

Documentation

Instructions

No photo needed.

Instructions

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