//COMMAND CONTROL API: 3-byte based control. This is an implementation of our communication protocol at the library level. The "command()" method //allows you to control just about any feature of the ...

This product is open source! Various bits of the code have different licenses applied. Anything SparkFun wrote is beerware; if you see me (or any other SparkFun employee) at the local, and you've ...

The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

IT white papers, webcasts, case studies, and much more - all free to registered TechRepublic members. As someone who has worked closely with small and mid-sized businesses, I see the same challenge ...