Raspberry Pi Projects
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Raspberry Pi 5 & RC522: Reading RFID Cards without RPi.GPIO
This tutorial guides you through the process of connecting an RC522 RFID reader to a Raspberry Pi 5 via the SPI interface and reading the Unique ID (UID) from RFID cards using a minimalist Python library. Many existing tutorials for the RC522 use the RPi.GPIO library, which is no longer readily supported on the Raspberry…
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Retro Calling: ChatGPT on Your Rotary Phone
In this project, you’ll convert a telephone so that you can call ChatGPT with it: You dial a number with the rotary dial, and you an ChatGPT start having a phone conversation. Not just a single question and an answer from the AI – but a real conversation where ChatGPT remembers what you said previously…
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Update for the ESP32 Internet Radio: Save Songs to Spotify
Have you ever heard a song on the radio that you wanted to remember so you could listen to it later on Spotify? Perhaps you relied on your memory or used pen and paper. But there’s a more elegant solution: In this project, you’ll build an extension for the ESP32 Internet radio that allows you…
