4 layers

LBD
chaowoses/LottBespittingDiode
A high-intensity IR blaster built on the RP2040. Browser-native control over WebSerial, MOSFET-driven IR output, 38kHz NEC modulation. Fully open source.
50 partsGPL-3.0
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

chaowoses/LottBespittingDiode
A high-intensity IR blaster built on the RP2040. Browser-native control over WebSerial, MOSFET-driven IR output, 38kHz NEC modulation. Fully open source.