Finally onto my Esp32 and determined to build a proto for RMT outputs x5 with a few extra whistles and bells .
I received a host of dc converters and am surprised the 12v - 5v is smaller than a fingernail .
The variable voltage buck is not much bigger but has lower efficiency .
I received a host of dc converters and am surprised the 12v - 5v is smaller than a fingernail .
The variable voltage buck is not much bigger but has lower efficiency .