The 16-pin connector, better known as 12VHPWR or 12V ... if you're feeling crafty, consider a small Arduino or Raspberry Pi project. In electronics, shunt resistors are used to measure the current ...

Secondly, it’s simpler: No USB-UART (which also means no USB programming), a different pin layout (Arduino shields likely won’t fit) and more I/Os than the ATmegas have. Sure, it’s not as ...