3 cent PMS150C MCU driving 300 WS2812B LED’s
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!
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?
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
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 ...
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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