2 layers

Arduino relay
bhaskar9980/Guardian
Guardian is an advanced, fully automated hydroponics system designed to optimize plant growth and maximize yield.
58 parts5MIT
KiCad boards from 3 GitHub repositories tagged “firebase”, the most starred first; open any of them in PCBKit.

bhaskar9980/Guardian
Guardian is an advanced, fully automated hydroponics system designed to optimize plant growth and maximize yield.

eemreinceer/Smart_Safe
AI-powered IoT security system with ESP32-CAM, custom PCB design (KiCad), 3D enclosure (Fusion 360), Firebase cloud sync, and React dashboard. End-to-end embedded engineering project.
