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 →

RPi 400 MIDI and Audio PCB Design

Now I've got my Raspberry Pi 400 up and running I've built a MIDI and I2S audio add-on board for use with the GPIO. Build guide here: RPi 400 MIDI and Audio PCB Build Guide. Warning! I strongly recommend using old or second hand equipment for your experiments. I am not responsible for any damage to … Continue reading RPi 400 MIDI and Audio PCB Design →

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 →

Raspberry Pi Zero MIDI PCB

This is a MIDI interface for a Raspberry Pi Zero. It is designed to be stackable so it can be used with my RPi Zero MiniDexed IO Board PCB. Here is the Raspberry Pi Zero MIDI PCB Build Guide. Warning! I strongly recommend using old or second hand equipment for your experiments. I am not responsible … Continue reading Raspberry Pi Zero MIDI PCB →

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 →

RPi Zero MiniDexed IO Board PCB Design

Having now found a way to use a Raspberry Pi Zero as a DX7 USB Dongle in a "headless" capacity I thought it would be useful to have a version of my MiniDexed Raspberry Pi IO Board suitable for use with the Zero. RPi Zero MiniDexed IO Board PCB Build Guide Warning! I strongly recommend using old … Continue reading RPi Zero MiniDexed IO Board PCB Design →

Nano Audio Experimenter Sheild PCB Build Guide

Here are the build notes for my Nano Audio Experimenter Sheild 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 Arduino, see the Getting Started pages. Bill of Materials Nano Audio Experimenter Sheild PCB (GitHub link below) 1x … Continue reading Nano Audio Experimenter Sheild PCB Build Guide →

Nano Audio Experimenter Sheild PCB

This takes the Arduino Nano Mozzi Experimenter Shield PCB and swaps out three of the pots for the optional use of the following: MCP4725 DAC. SSD1306 display. IO links for an analog multiplexer. This is in addition to the remaining three potentiometers, the MIDI interface and the audio filter output. Warning! I strongly recommend using old … Continue reading Nano Audio Experimenter Sheild PCB →

3.3V Serial MIDI THRU

I have a need to route MIDI to several Raspberry Pi boards at the same time, so I've hacked together a variant of my MIDI Matrix Patch Bay to give me a 3.3V level serial MIDI THRU interface. I've used it for my 8-way Raspberry Pi V1 MiniDexed in the following video. https://makertube.net/w/g8rw9XtF4Z377dsANRu5Yr Warning! I strongly … Continue reading 3.3V Serial MIDI THRU →

Simple Square Wave Oscillator PCB Build Guide

Here are the build notes for my Simple Square Wave Oscillator PCB. https://youtu.be/1vpDoPMgUWA 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 electronics, see the Getting Started pages. Bill of Materials Oscillator components: Simple Square Wave Oscillator … Continue reading Simple Square Wave Oscillator PCB Build Guide →