4 layers70 × 70.5 mm

PCB FINAL UPDATED
bash227/ECG-Motor-Control-Power-Management-PCB
A multi-function PCB integrating biomedical signal acquisition (ECG), DC motor control, and advanced power management for wearable applications.
111 parts2MIT
Boards in 1 GitHub repository, designed in KiCad, that use the LMC7660IMX by Texas Instruments (-10V~-1.5V 1.5V~10V 10kHz 200uA 55Ω 95% Inverted SOIC-8 Charge Pumps ROHS). See how each wires it, with its parts, size, README and files; the LMC7660IMX’s symbol, footprint and pinout are on its own page.

bash227/ECG-Motor-Control-Power-Management-PCB
A multi-function PCB integrating biomedical signal acquisition (ECG), DC motor control, and advanced power management for wearable applications.