Project showcase
AcidClock

AcidClock © GPL3+

Minimalist RTC (DS3231) clock, displaying in two MAX7219 led matrices.

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Components and supplies

About this project

AcidClock

Minimalist RTC (DS3231) clock.
Displaying in two MAX7219 led matrices.
Feedback of complete date and temperature from Serial (USB).
All based on Arduino Nano (see diagram bellow).

Fonts used:

Made by me, "square" and "round" font.

Pic.1 - Square Matrix

Pic.2 - Dot Matrix

Wiring:

USE A GENERIC DS3231 CLOCK MODULE.

Final Result:

Code

Github
https://github.com/DEPlayground/AcidClock

Schematics

Wiring representation
Fritizing wiring representantion. Basically 2 LED Matrix (MAX7219) and a RTC (DS3231) clock.
Acidclock bb

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