Discover how the Arduino Opta Pro can be leveraged beyond its industrial roots for smart home and DIY automation. In my article, I share hands‑on insights, practical code examples, and hardware ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...

Pump Wiring: Connect the 220V AC pump to the relay’s Normally Open (NO) and Common (COM) terminals. Make sure the live (L) ...

Conventional solar panels cannot completely utilise sunlight throughout the day since they are stuck in one location. For ...