Recently on twitter Jon Raymond asked about a firmware update for the older versions of the badge. My hesitation was big until this point, since I thought the charlie-plexing would take up too much space alone, to integrate animations like I did with the newer 0805 version of this badge. As you can see here, I've logged a bit about the progress over on twitter https://twitter.com/davedarko/status/959491261903310848.
I was able to put 7 animations onto the badge! If you want to try out some other animations on the push of a button, you now can!
- added 7 animations, cycling through on push of a button
- removed digitalWrite and pinMode functions and replaced them with setting appropriate registers
- converted every int to 8bit / 16bit unsigned integers where I could
Download the hex - file from the download section and upload it to the attiny via:
#!/bin/bash avrdude -c usbasp -p t13 -U lfuse:w:0x3A:m -U hfuse:w:0xFF:m -B 2000 avrdude -c usbasp -p t13 -U flash:w:KITTiny.ino_attiny13_9600000L.hex
You need to solder a button between the PB4 Pad and GND and find a good spot to glue it down. Have fun :)
K.I.T.T. persistance of vision (I'm really bad at this)
cross fader beam
computing (counting up in binary)