
The RetroBox Modem LED PCB: PCBWay, customs and a front panel that finally comes alive
The new LED board is finally here: PCBWay, customs, Raspberry Pi GPIO and the firmware that drives the front-panel indicators.
Read the article →RetroBox Modem is a real hardware project that is still evolving. In this blog I’ll share tests, design changes, 3D printing, BBS connections and firmware progress as they happen. I’ll also explain some of the decisions made along the way.

The new LED board is finally here: PCBWay, customs, Raspberry Pi GPIO and the firmware that drives the front-panel indicators.
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A real look at the enclosure work: Tinkercad, neodymium magnets, Raspberry Pi mounting, Bambu Lab test prints and the iterations behind the RetroBox Modem case.
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A hands-on look at the current RetroBox Modem prototype: AT commands, Wi-Fi BBS connections, OLED status, modem sounds, front-panel LEDs and the 3D-printed enclosure.
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