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. Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible … Continue reading Arduino EEPROM Reader PCB Design

Raspberry Pi Pico Synth_Dexed? – Part 2

Now that the initial elation at getting a reasonable sounding, er, sound from my Raspberry Pi Pico Synth_Dexed has worn off, I've been seeing what I can do about the performance. TL;DR: this is all analysis and measurements, working out and attempting to understand how it all currently works. I haven't fixed anything or improved it yet. I'm … Continue reading Raspberry Pi Pico Synth_Dexed? – Part 2