Open-source hazard warning system for grassroots motorsport | Web flasher available | 4 hardware variants × 4 regional configs | Built by Wheel Have
open-source iot arduino racing firmware esp32 open-hardware safety diy lora drift lorawan 3d-printing motorsport grassroots trackday warning-system esp-web-tools web-flasher wheelhave
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Updated
Jun 1, 2026 - C++