arduino temperature TV…
kind of a goofy experiment, but really useful. i’ve had a lot of LM335Zs laying around for a while. my christmas present this…
Author: abram
simple phase shift oscillator…
a practice in designing an oscillator. this particular circuit employs a 2N2222A transistor on 6 volts. i used this Electronic-Tutorials.ws page to design…
light bulb current limiter…
homemade light bulb current limiter. i’ll add more to this later.
sqrt() reverb…
this was the final build before it shipped out. circuit is a simple MOSFET (BS170) driver stage followed by two JFET (J201) recovery…
Mistumin Valve Caster build…
a tube overdrive build for Anthony of the The New Diet and The Regular Fucked Up People. it’s my take on the Mitsumin…
no. 5 re-appropriation…
this is a re-appropriation of a Fender Frontman 15-B. it’s one 8″ speaker in a closed cabinet primarily designed as a really cheap…
work in progress
early stages of a reverb effect pedal for guitar.
goodbye
he’ll be missed by many. i consider myself fortunate to have known him.
Fender Bassman AB165 filter replacement
some bad caps on a beautiful black-face AB165. i almost felt bad pulling the original parts out of it. forty-five years is a…
5W single-ended EL84 amp (before)
insides of a Fender 15B solid-state bass amp that i gutted and converted into a simple tube circuit. i constructed this several years…