
Preamp BT
Acramonics/HiFiPreamp
A high quality modular HiFi Preamp based on designs by Douglas Self
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

Acramonics/HiFiPreamp
A high quality modular HiFi Preamp based on designs by Douglas Self


Acramonics/TagBoardMixer
A two channel mixer from tagboardeffects ported to a PCB

Acramonics/AllPassFilter
All Pass filter from Jake Rothman, Practical Electronics, June 2026

Acramonics/HiFiPreamp
A high quality modular HiFi Preamp based on designs by Douglas Self

Acramonics/AllPassFilter
All Pass filter from Jake Rothman, Practical Electronics, June 2026

Acramonics/HiFiPreamp
A high quality modular HiFi Preamp based on designs by Douglas Self

Acramonics/HiFiPreamp
A high quality modular HiFi Preamp based on designs by Douglas Self

Acramonics/HiFiPreamp
A high quality modular HiFi Preamp based on designs by Douglas Self

Acramonics/HiFiPreamp
A high quality modular HiFi Preamp based on designs by Douglas Self


Acramonics/transmanium
My PCB layout for Jake Rothman's Transmanium pedal from PE November 2025

Acramonics/AllPassFilter
All Pass filter from Jake Rothman, Practical Electronics, June 2026

Acramonics/HiFiPreamp
A high quality modular HiFi Preamp based on designs by Douglas Self

Acramonics/AudioFilter
High-/Band-/Low-pass filter based on Jake Rothman's Audio Out, Practical Electronics May 2026

Acramonics/HiFiPreamp
A high quality modular HiFi Preamp based on designs by Douglas Self

Acramonics/LadybirdRadioUpdated
The G.C. Dobbs Ladybird book 'Making a Transistor Radio' as updated by Doz Television Workshop (@AndyDoz https://www.youtube.com/watch?v=Zk2TwEWvFMoz on YouTube) comes to PCB