Raspberry Pi Pico Mini Rack GPS Clock

· Jeff Geerling · Jan. 12, 2026, 3:06 p.m.
Summary
This blog post describes the author’s project of building a GPS-based clock using a Raspberry Pi Pico housed in a mini rack. The clock accurately displays time based on GPS input and indicates the clock's status with a blinking colon when a 3D fix is gained or lost. The post details the design and functionality of the clock.
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