2 layers101.5 × 64 mm

Nervous sys
NERVOUS-System-Project/SNN-Breadboard
KiCad schematic and PCB layout design of controller for Nervous-Systems
56 parts
Boards in 2 GitHub repositories, designed in KiCad, that use the BPW85 by Vishay Intertechnology (-40℃~+100℃ 200nA 50mA 70V 850nm 插件 Phototransistors ROHS). See how each wires it, with its parts, size, README and files; the BPW85’s symbol, footprint and pinout are on its own page.

NERVOUS-System-Project/SNN-Breadboard
KiCad schematic and PCB layout design of controller for Nervous-Systems

ThomasLindenberger37/MacropadMK
MacropadMK is a 12-key macropad built around the Waveshare ESP32-S3-Zero. The board combines a diode-isolated 4 × 3 keyboard matrix, three USB-C power-entry options, and two general-purpose JST-SH connections in a…