Imported from GitHub: megasaturnv/arduino-voltmeter-clock · commit 675e62b · license GPL-3.0

Description

An Arduino-based clock which displays the date and time with voltmeters

README

Design Notes

Numeral designs: (Use whichever looks better on LCD. Possibility of using block character instead of # if the LCD supports it) - Update: LCD doesn't support block character. Use custom character of a block instead
1  #   ###  ###    #      ##  # #    ###  ###  ###  ###  ###
2 ##    _#  __#    # #   # #  #_#    #_   #_     #  #_#  #_#
3  #   #      #    #### #####   #      #  # #   #   # #    #
4 ###  ###  ###      #     #    #    ###  ###   #   ###  ###
1      _  _       _   _  _   _   _
2   |  _| _| |_| |_  |_   | |_| |_|
3   | |_  _|   |  _| |_|  | |_|  _|
4

(multiple designs for the number 4 to choose from)

Year Examples:

  12345678901234567890    12345678901234567890
  
1 ###  ###   #   ###    1  _    _         _
2  _|  # #  ##     #    2  _|  | |    |    |
3 |    # #   #    #     3 |_   |_|    |    |
4 ###  ###  ###   #     4

(12345678901234567890 represents row numbers 1-20 of LCD

1
2
3
4 represents column numbers