Discover how the Arduino Opta Pro can be leveraged beyond its industrial roots for smart home and DIY automation. In my ...

An earlier design introduced a touch solid-state AC switch. The new version advances this concept with a sophisticated human ...

Smart home systems are a new design development that has been started to be developed recently and is expected to spread widely in the future. In addition, smart home systems can not only turn devices ...

The SparkFun MG2639 Cellular shield is an Arduino compatible shield that gives the user access to the MG2639_V3 GSM+GPS module. The module is capable of accquiring a GPS location as well as ...

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