Convert old IR remote controls into presentation clickers using an RP2040 USB board and open-source TTVKTR firmware

Brisk4t’s “Tossed The TV — Kept The Remote” (TTVKTR) is an open-source firmware project for Raspberry Pi RP2040 USB boards that aims to reduce electronics waste by converting old IR remote controls into presentation clickers. Most Raspberry Pi RP2040 boards with USB ports should work, but the project highlights the Waveshare RP2040-Zero combined with a standard 38 kHz infrared receiver due to its small size and low price ($4-5). The project also relies on the built-in RGB LED for layer…

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