Raspberry Pi & Hardware
Build a virtual e-paper cat on a Raspberry Pi, connect it to a private Meow Meow Scratch app, and add a round ESP32 touchscreen care remote.
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Hardware setup, sensors, wiring and edge-device tutorials.
Getting Started
Learn how Raspberry Pi GPIO pins work, how BCM and physical numbering differ, and how to choose safe pins for LEDs, sensors, I²C, SPI and UART projects.
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