Chris wrote:If you are on Linux, you may have to execute those commands with sudo, in case you don't have permissions to access the serial device as a user. Oh, and of course you may need to specify what device to use to the script. It defaults to /dev/ttyUSB0
Unfortunately, I'm working on W7

SDM Energy Meter: https://github.com/reaper7/SDM_Energy_Meter
MLEDScroll (TM1640 led matrix): https://github.com/reaper7/MLEDScroll