electronics – notes to self

So, I did a fresh install of Xubuntu 22.04 on a Dell Latitude 7390 with an Intel UHD 620 display adapter. I had…

Having finished my master’s degree over a year ago now, I’ve started to see my thesis show up on various academic web sites.…

Here’s another in a line now of DOD pedal mods. For this FX55B, I decided to go for more of a BigMuff sound.…

this was an attempt at designing a simple transformer-less class AB amplifier using two BJT power transistors. i setup the USB fan to…

here’s an initial PCB test for the Triode tube overdrive on the SMBA site. this picture is pre-sanding. it was milled using LinuxCNC…

early stages of a reverb effect pedal for guitar.

an experimental EQ circuit based of the TL082 datasheet. i modified it to use a 9V battery, but could probably still use some…

i’ve been experimenting with this PT2399 chip and using various schematics to create a digital delay circuit. the delay time seems to be…

here’s a small battery-powered guitar amp that i’ve constructed from reused parts. the housing is a busted computer power supply (some of which…

This little guy is currently on eBay. I always thought that this tremolo wasn’t bad, but the volume drop was insatiable and drove…

notes to self