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 ...

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 ...

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

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...