Hybrid relays combine a mechanical switch with a solid-state switch, and they are set up in parallel to control a single load ...
🔌 Wiring Diagram Arduino UNO/Nano ┌──────────────┐ │ D2 → Push Button │ D3 → Relay 1 (aktif LOW) │ D4 → Relay 2 (aktif LOW) │ D5 → Relay 3 (aktif LOW) │ D6 → Relay 4 (aktif LOW, untuk mesin) │ D7 → ...
A standalone, battery-powered climate controller built with an Arduino. This device monitors ambient temperature, automatically activates a cooling fan, and triggers a visual/audible alarm for extreme ...
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