Arduino Light Mozzi Generator – Part 2

I've spent a fair bit of time playing with the Control_Echo_Theremin example and finally committed it to stripboard. I was originally aiming for a fully self-contained module, speaker and all, but after a day or so trying to find a simple amplifier that works well with a PWM output, I've put that on hold for … Continue reading Arduino Light Mozzi Generator – Part 2

Lo-Fi Orchestra – Mars from The Planets

Inspired by the legendary Tomita, the Lo-Fi Orchestra presents Mars from Gustav Holst's Planets Suite. This features Arduino Mozzi FM Synthesis for the low, opening tune in homage to Tomita's amazing electronic rendition of Holst's masterpiece, and the distinctive 5/4 rhythm is emphasized using the Arduino relays. This has been programmed in from scratch from … Continue reading Lo-Fi Orchestra – Mars from The Planets

MCP4725 and Mozzi – Part 2

So, ignoring the delirium that turned out to be MCP4725 and Mozzi this is using the built-in I2C "TwoWire" support in the Mozzi library to talk to the MCP4725 and generate audio. https://youtu.be/xtVi1blvt1c Warning! I strongly recommend using an old or second hand keyboard for your MIDI experiments.  I am not responsible for any damage to expensive … Continue reading MCP4725 and Mozzi – Part 2

Introducing the Arduino Lo-Fi Orchestra!

I've been wanting to do something that combined a number of these projects for a while, so in celebration of reaching (and now surpassing) 50 project posts (update: now over 100 - I celebrated with canons!), I am pleased to introduce the Arduino Lo-Fi Orchestra! Click here is the full list of Lo-Fi Orchestra performances … Continue reading Introducing the Arduino Lo-Fi Orchestra!

Mozzi Output Circuit – Part 2

The simple Mozzi Output Circuit is fine for experimenting but when it comes to combining signals it can really do some damage - I may have trashed the small amp I was using for my experiments - remember my warning - I strongly recommend using an old or second hand keyboard for your MIDI experiments.  I … Continue reading Mozzi Output Circuit – Part 2

MozziByte Output Board

I ordered myself a MozziByte board to make playing around with Mozzi a little simpler and it works really well.  This details the updates to the Arduino PWM MIDI Synthesis with Mozzi project required to use the new board. These are the key Arduino tutorials for the main concepts used in this project: Mozzi Synthesis Library … Continue reading MozziByte Output Board

Arduino Multi Mozzi String Synth – Part 2

This projects takes another look at the Arduino Multi Mozzi String Synth and takes a slightly different approach to create a simple four-note polyphonic version of the string synth. To combine the outputs I'm using my Simple Passive Audio Mixer, but that isn't necessarily required. It also relies on (and builds in capability to support) the Arduino … Continue reading Arduino Multi Mozzi String Synth – Part 2