Build a custom ESP32-S3 automation system featuring 16 programmable relays, an MCP23017 IO expander, and a web interface for ...
Automate your home with a universal ESP32 Arduino script. Set up 2, 4, or 8-channel relay modules for offline switches and ...
Build a smart garage opener for Home Assistant for about $10 — DIY, secure, no third‑party subscription. Uses an ESP32‑C3, 5V relay, and endstop sensors with ESPHome for easy Home Assistant ...
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