Saturday, November 26, 2011

PoV Yoyo, charlieplex+pov (attiny45, 6 LEDs/3 pins) research

[edit, 6 dec 2011, see update for semi-working-ness: http://orangenarwhals.blogspot.com/2011/11/pov-yoyo-update-v01-and-failcode-also.html]
board layout

mmm, fab'd a terribly board together for persistence of vision yoyo so now I can start on code.

charlieplex and basic hello world rgb led, c, attiny44 and 45 respectively

C cheat sheet

eagle brd and sch on github

charlieplexing with arduino libraries

hello world

olopede code (not charlieplexed)
https://raw.github.com/zbanks/muffinc/master/code/upov/main.c

tom's nanopov code (charlieplexed, in assembly)

ladyada code

gui gode, attin2313, has gui

assembly: avr instruction sets

led documentation

mmm instructables (attiny85, charlieplexing)

my own notes on make commands

==
real time clocks (for hat alarm clock)