2 layers128.1 × 64 mm

Charge pcb
Starsurfer78/TeensyMower-PCBs
PCB's Folder for Teensy 4.1 based Robot Lawn Mower
68 parts9GPL-3.0
Boards in 2 GitHub repositories, designed in KiCad, that use the BC548BTA by onsemi (-65℃~+150℃ 1 NPN 100mA 110 15nA 250mV 300MHz 30V 500mW 5V NPN TO-92-3L Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the BC548BTA’s symbol, footprint and pinout are on its own page.

Starsurfer78/TeensyMower-PCBs
PCB's Folder for Teensy 4.1 based Robot Lawn Mower

Starsurfer78/TeensyMower-PCBs
PCB's Folder for Teensy 4.1 based Robot Lawn Mower

Starsurfer78/Ardumower_PCBs
DIY Robot Lawn Mower Community: https://www.diy-robot-lawn-mower.com/