4 layers128 × 79 mmBMSeChook/BMS-Comms-Board[PCB][KiCad] PCB Files for BMS Comms Master Board229 parts2
2 layers77 × 73.5 mmEChook NanoeChook/eChook-Nano-PCBDesignspark Schematics and PCB files, and PCB Gerber Files141 parts2