https://jaseg.net/posts/ Recent content in Posts on jaseg.net Hugo -- gohugo.io en-us Thu, 03 May 2018 11:59:37 +0200 https://jaseg.net/posts/zeus-hammer/ Thu, 03 May 2018 11:59:37 +0200 https://jaseg.net/posts/zeus-hammer/ In case you were having an inferiority complex because your friends' IBM Model M keyboards are so much louder than the shitty rubber dome freebie you got with your pc... Here's the solution: Zeus Hammer, a simple typing cadence enhancer for PS/2 keyboards. The connects to the keyboard's PS/2 clock line and briefly actuates a large solenoid on each key press. An interesting fact about PS/2 is that the clock line is only active as long as either the host computer or the input device actually want to send data. https://jaseg.net/posts/multichannel-led-driver/ Wed, 02 May 2018 11:31:14 +0200 https://jaseg.net/posts/multichannel-led-driver/ https://jaseg.net/posts/wifi-led-driver/ Wed, 02 May 2018 11:31:03 +0200 https://jaseg.net/posts/wifi-led-driver/ https://jaseg.net/posts/led-characterization/ Wed, 02 May 2018 11:18:38 +0200 https://jaseg.net/posts/led-characterization/ Preface Recently, I have been working on a small driver for ambient lighting using 12V LED strips like you can get inexpensively from China. I wanted to be able to just throw one of these somewhere, stick down some LED tape, hook it up to a small transformer and be able to control it through Wifi. When I was writing the firmware, I noticed that when fading between different colors, the colors look all wrong!