Clock1

Description

PCB and Arduino code for a basic clock

Features

  • 4 character 7-segment LED display
  • ATMEGA328P with Arduino boot-loader
  • 5V operation @ 16Mhz
  • DS3231 battery backed clock
  • 2x buttons to update minutes and seconds
  • Mini USB power connector
  • FTDI programming port
  • ICSP port

Changes

Clock1.1 - First version Clock1.2 - Replaced surface mount USB connector with through hole version

License

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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Images