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  • WS2812B RGB lights on a 6502!
  • 3 cent PMS150C MCU driving 300 WS2812B LED’s
  • Business card ATTiny84 USBasp programmer!

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Category: Projects

This is the category for all my projects. Could be a simple blinky with an MCU and a LED – could be my grand plan to put something in orbit.

Serial Hacking

December 20, 2024December 20, 2024 by Anders Leave a Comment
Universal Serial Adapter

Source and documentation on Github: https://github.com/AndersBNielsen/Universal-Serial-Adapter The Origins of the Word “Hacker” and a Universal Serial Adapter for Modern Tinkering Have you ever wondered where the term “hacker” originated? It’s […]

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Meet the 65uino

March 28, 2023April 19, 2024 by Anders Leave a Comment

UPDATE: The 65uino is now available as a kit with SMD parts presoldered from my own store, iMania.dk The 65uino is a 6502 based learning platform in a familiar form […]

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WS2812B RGB lights on a 6502!

December 23, 2021December 24, 2021 by Anders Leave a Comment

The problem with WS2812B’s on a slow CPU When even the co-author of the FastLED library, Mark Kriegsmann, says it’s can’t be done, you know it’s not going to be […]

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3 cent PMS150C MCU driving 300 WS2812B LED’s

April 24, 2019April 28, 2019 by Anders Leave a Comment

The 3 cent Padauk PMS150C is.. Interesting to say the least. First of all there’s a lot this little MCU doesn’t do. It doesn’t have a lot of code space […]

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Business card ATTiny84 USBasp programmer!

November 20, 2018November 20, 2018 by Anders Leave a Comment

I like my chinese USBasp clone very much. It’s got a semi dodgy USB-connector, it’s a little bit dusty and it doesn’t didn’t even have the “new” 2011-firmware, but I […]

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PCB’s: CNC DIY or China express?

October 6, 2018 by Anders Leave a Comment

Around three years ago I made a couple of these WS2812b “bulbs” for my hallway. I had a CNC and thought it couldn’t be that hard to etch out some […]

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Programming an AVR without taking up board space

October 2, 2018October 6, 2018 by Anders Leave a Comment

Arduino’s are usually just programmed via a USB to serial connection. While this is easy for beginners and makes prototyping easy, it stops pretty fast when you want to make […]

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ATTiny84 USB-capable business card featuring 2.4Ghz wireless and WS2812B’s

October 2, 2018October 7, 2018 by Anders Leave a Comment

This is my business card. It works as a USB-HID device, takes input from a 2.4Ghz transceiver and it also comes with some flashy RGB LED’s and a prototyping header. […]

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