Pocket Pico: a terminal node controller for amateur packet radio

· Adafruit Industries Blog · Nov. 2, 2026, 11:20 p.m.
emulation ham radio Radio Raspberry Pi Raspberry Pi electronics amateur radio Packet Radio
Summary
The blog post discusses the Pocket Pico, a terminal node controller for amateur packet radio, which is a modern rebuild of the Heathkit HK-21 Pocket Packet from 1983, utilizing a Raspberry Pi.
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