4 layers74 × 49.5 mm
Light tracker dfm
nmahadevan12/Light-Tracker
Solo dual-axis light tracker on ATmega328P — MOSFET H-bridges, fixed-point Kalman, UART telemetry, 4-layer KiCad PCB.
54 parts
Open-source boards designed in KiCad by nmahadevan12 on GitHub, from 2 repositories. A board’s address here is its repository’s there.
nmahadevan12/Light-Tracker
Solo dual-axis light tracker on ATmega328P — MOSFET H-bridges, fixed-point Kalman, UART telemetry, 4-layer KiCad PCB.

nmahadevan12/MIS
Raspberry Pi multifunction instrumentation — digipot SAR ADC, ±12 V rail, function gens, KiCad Pi HAT (ECSE 2920).