PCB Electronics


  • 4 character 7-segment LED display
  • ATMEGA328P with Arduino boot-loader
  • 5V operation @ 16Mhz
  • Voltage and current measurement
  • USB-A socket for current passthrough measurement
  • 1x button to cycle through modes
  • Mini USB power connector
  • FTDI programming port
  • ICSP port


This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Creative Commons License
Designed by Richard Hawthorn
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