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Figure 1 This is the $4 Raspberry Pi Pico microcontroller (MCU) module. The 2x20 0.7” dip format is compact, yet brings out all of the IO to castellated 0.1” pads. It's a 3.3V device that can be powered by its on-board micro-USB connector.

A Radar Speed Monitor

This Time Using Raspberry Pi Pico Who hasn’t heard of the Raspberry Pi? As a follow-up to my previous article and a personal challenge, in this article I build another radar speed monitor, this time using the $4 Raspberry Pi Pico. I have to try something I’ve never done before. I’m going to replicate last […]
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