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the1lazDecember 18, 2018Leave a comment

They’re here! Time to give one a spin with Espruino.

electronics, kickstarter, Microcontrollers

How many I/Os are needed to drive electronic dice? – Tim’s Blog

the1lazDecember 11, 2016Leave a comment

https://cpldcpu.com/2015/05/24/plexingplus/

Just saw this on Hackaday, very nice technique for driving LEDs. I can’t believe we haven’t seen it before. It uses tricks with voltage drops to drive n²+2 LEDs with n pins, instead of the n²-2 that charlieplexing yields or the n of one-to-one connections.

electronics

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