Category: PCB Design

Posts related to designing, building, and testing printed circuit boards.

ESP32 WROOM Educational Modular Synth Thing PCB Build Guide

Here are the build notes for my ESP32 WROOM Educational Modular Synth Thing PCB. Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any damage to expensive instruments! If you are new to microcontrollers, see the Getting Started pages. Bill of Materials ESP32 WROOM Educational Modular Synth … Continue reading ESP32 WROOM Educational Modular Synth Thing PCB Build Guide →

ESP32 WROOM Educational Modular Synth Thing PCB Design

For the context of this PCB design, see: Educational DIY Synth Thing. The build guide can be found here: ESP32 WROOM Educational Modular Synth Thing PCB Build Guide Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any damage to expensive instruments! The Circuit The key design decisions … Continue reading ESP32 WROOM Educational Modular Synth Thing PCB Design →

CD Rack Format Zynthian – Part 2

I've recently updated my "CD Rack" box to a horizontal black box, still shaped for my "CD Rack" format modules. But as it is black, and I've a black TX816, I've rebuilt my CD Rack format Zynthian with a black, PCB front panel too. Original Design Notes: CD Rack Format Zynthian. Warning! I strongly recommend using … Continue reading CD Rack Format Zynthian – Part 2 →

Arduino EEPROM Reader PCB Build Guide

Here are the build notes for my Arduino EEPROM Reader PCB Design. Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any damage to expensive instruments! If you are new to Arduino, see the Getting Started pages. Bill of Materials Arduino EEPROM Reader PCB (GitHub link below). 2x … Continue reading Arduino EEPROM Reader PCB Build Guide →

Arduino EEPROM Reader PCB Design

This is a PCB version of the Arduino EEPROM Reader/Writer as described here: https://github.com/beneater/eeprom-programmer but with slight adjustments to support reading of 27Cxxx style ROMs often found in vintage equipment. Build Guide here: Arduino EEPROM Reader PCB Build Guide. Update: Since developing this board, I've found a much more comprehensive DIY board here: https://github.com/TomNisbet/TommyPROM. The documentation … Continue reading Arduino EEPROM Reader PCB Design →

RPi 400 MIDI and Audio PCB Build Guide

Here are the build notes for my RPi 400 MIDI and Audio PCB. https://makertube.net/w/tMyv2KC5D9zFLqs32MEjQa Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any damage to expensive instruments! In this case - inserting this pcb incorrectly (which unfortunately is possible with the RPi-400) could damage the … Continue reading RPi 400 MIDI and Audio PCB Build Guide →

Raspberry Pi Zero MIDI PCB Build Guide

Here are the build notes for my Raspberry Pi Zero MIDI PCB. Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any damage to expensive instruments! If you are new to microcontrollers and single board computers, see the Getting Started pages. Bill of Materials Raspberry Pi Zero … Continue reading Raspberry Pi Zero MIDI PCB Build Guide →

RPi Zero MiniDexed IO Board PCB Build Guide

Here are the build notes for my RPi Zero MiniDexed IO Board PCB. Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any damage to expensive instruments! If you are new to microcontrollers and single board computers, see the Getting Started pages. Bill of Materials RPi Zero … Continue reading RPi Zero MiniDexed IO Board PCB Build Guide →