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threedots.ovh
| | hardwarehacks.org
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| | kittenlabs.de
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| | Feeding a high-accuracy external frequency reference into a Raspberry Pi 1
| | macoy.me
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| | [AI summary] The text provides a detailed guide on setting up hardware debugging for Raspberry Pi 4 and 5 using JTAG and SWD interfaces, respectively. It covers building OpenOCD, configuring target-specific scripts, and using GDB for debugging kernel code. The Pi 5 section highlights the shift to SWD and includes setup instructions for the debug probe kit.
| | iosoft.blog
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| In a previous post, I described 'EDLA', a WiFi-based logic analyser unit, that uses a Web-based display. That version used an ESP32 to provide WiFi connectivity; the PEDLA uses a Pi PicoW module instead. Hardware PEDLA circuit board The hardware is similar to the previous version; aside from the CPU change, the main addition is...