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Recent Posts

Bought Driver ICs

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Just bought a couple TLC5940’s off of eBay! These should be the same as the TLC5941, except that they have a PDIP version and don’t have Dot Correction EEPROM, which I wasn’t planning on using right away anyways. I only paid a little over $2, with free shipping from China, again. :) I figure I can get these things working on a breadboard cheaper and quicker than I can get the surface-mount TLC5941’s on a PCB. Read More...

Let's build a cube!

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Backstory I’ve decided to try to build a 5x5x5 RGB LED Cube. This would be my first full-color cube, and it’s one size bigger than the last one. Last time, I connected the entire cube structure directly to an ATMega328P. I, erm… way exceeded its absolute maximum ratings; but, The Little Microcontroller That Could is a champ and is still working. I think I know a little bit more about what I’m doing this time. Read More...