Reverse Engineering the Raspberry Pi Zero 2W
SMRTR summary
Jonathan Clark reverse engineered the Raspberry Pi Zero 2W, creating a custom version in a Pico form factor with improved USB-C and HDMI ports. By painstakingly desoldering chips and sanding down the circuit board layer by layer, he mapped the entire PCB design and pinout of the RP3A0 chip, though his version has limitations including heat issues and no WiFi.
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