ESP32-based gate automation: 12V winch, motion sensors, camera. Complete hardware design, firmware, and documentation.
circuit incorporates chip on board + on-board 12V regulator + battery level detection + reduced half h-bridge ICs for Kiwi drive + current sense filter
Capture / replication of Aliexpress step up module ("70W DC-DC 12V 24V To 160V 170V 200V-450V Voltage Adjustable Boost Power Converter Nixie Clock Tube Amplifier Capacitor Charging")
KiCad PCB automation toolkit — placement, routing, scoring, and experiment management