Proto Pedal PCB Usage Notes

Here are the usage notes for my Proto Pedal PCB Design. Part 1 - PCB Design and Introduction. Part 2 - PCB Build Guide. Part 3 - Proto Pedal Usage and Application Notes. Warning! I strongly recommend using old or second hand equipment for your experiments. I am not responsible for any damage to expensive instruments! … Continue reading Proto Pedal PCB Usage Notes →

Proto Pedal PCB Design

One (other) thing I was toying with experimenting with is the whole world of DIY guitar pedals. I don't know much about them but wanted a platform I could use for experimentation. Part 1 - PCB Design and Introduction. Part 2 - PCB Build Guide. Part 3 - Proto Pedal Usage and Application Notes. I … Continue reading Proto Pedal PCB Design →

Educational DIY Synth Thing – Part 7

Ok, so this is yet another final, "final" part, but having produced my Raspberry Pi Pico MIDI Touch Keyboard PCB I wanted to show how it could be hooked up to my Educational DIY Synth Thing. This includes a variant of the accessories panel that supports a connector for the Pico touch keyboard. Part 1 - … Continue reading Educational DIY Synth Thing – Part 7 →

Raspberry Pi Pico MIDI Touch Keyboard PCB Build Guide

Here are the build notes for my Raspberry Pi Pico MIDI Touch Keyboard 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 Raspberry Pi Pico Touch Keyboard … Continue reading Raspberry Pi Pico MIDI Touch Keyboard PCB Build Guide →

Raspberry Pi Pico MIDI Touch Keyboard PCB Design

It's been a while since I last played with Pico capacitive touch, but I was always planning on combining it with my touch keyboard PCB to create a self-contained MIDI controller. I've taken the opportunity to build something that I hope to be able to use with my Educational DIY Synth Thing. Raspberry Pi Pico MIDI … Continue reading Raspberry Pi Pico MIDI Touch Keyboard PCB Design →

Pico MIDI “Pack” PCB Build Guide

Here are the build notes for my Pico MIDI “Pack” 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! Bill of Materials PCB link (GitHub link below) 1x H11L1 optoisolator. 1x 1N914 or 1N4148 signal diode. 1x each of 10Ω, … Continue reading Pico MIDI “Pack” PCB Build Guide →

Pico MIDI “Pack” PCB Design

This is a PCB version of my Raspberry Pi Pico MIDI “pack” Interface - something I've been meaning to do for ages! Here is the Pico MIDI “Pack” 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! If you … Continue reading Pico MIDI “Pack” PCB Design →

Selecting Microcontrollers for Music

I was browsing some of the newer ATtiny chips the other day and started to make a note of some of their properties and it made me realise I actually have quite a few different microcontrollers at my disposal and many more I could be having a look at. But having committed to not attempting … Continue reading Selecting Microcontrollers for Music →

PICO2/AFPOC

February saw another momentous step in the ambitious John Cage Organ Art Project at Halberstadt when the playing chord changed for the first time in two years. The resultant chord will now continue to play for another two years before the next change. The project is a performance of John Cage's ORGAN2/ASLSP, generally known by … Continue reading PICO2/AFPOC →

Raspberry Pi Pico Synth_Dexed? – Part 6

One last thing I definitely wanted for my PicoDexed was the option for PWM output. This post is by way of a short coda detailing how to do PWM on a Raspberry Pi Pico. Part 1: Building Synth_Dexed for the Pico. Part 2: Assessing the performance and analysis of the Pico audio library. Part 3: … Continue reading Raspberry Pi Pico Synth_Dexed? – Part 6 →