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todbot.com
| | blog.pwkf.org
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| | The WS2812B is the powerhorse of modern RGB leds. The protocol to drive them is very simple, but not to easy to implement as it involves precise timings. Since another protocol that involves precise timings is UART, it makes sense to try to combine them.
| | johnumekubo.com
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| | For the past few weeks, I have been working with the 6th grade on micro:bit in preparation for their Legends of the Trash Creatures project. This year, given our health protocols related to COVID, students are not doing group work, which is traditionally an essential part of our LTC project. In years past, part of...
| | aykevl.nl
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| | I have made a LED strip based on the ATtiny85 / Digispark. ATtiny85 based Here's a video, though it looks much nicer in real-life: What you'll need: An ISP programmer, for example another Arduino (or leave out some features) A string of 30 LEDs type WS2812 Two generic push buttons Soldering gear Source code Bootloader I prefer the LED strip with a new bootloader. Flashing your own version has several advantages:
| | rgetz.github.io
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