Workshop
Real builds, field tests, antenna experiments, firmware detours, and the occasional bit of engineering that behaved properly first time.
A running build journal for the XIAO ESP32-C6 + AS3935 lightning warning box, with full wiring, build decisions, troubleshooting notes, and current firmware state.
Everything else currently on the bench, in the field, or already written up.
A detailed field write-up of a kite-lifted 40 m end-fed on Coochiemudlo Island, including the mechanical setup, RF chain, static bleed, and what changed once the wire stopped sitting still.
SPIMemory is an Arduino library for SPI Flash and SPI FRAM chips, with typed read/write APIs, erase controls, and diagnostics.