Here is my version of an midi cv converter a low cost low part count design with an additional cc output 8 bit resolution and integrated logarithmic scale conversion for v hz controlled synthesizers.
Midi to cv gate diy.
But ideally i d like to build a dual.
If you run this code on the attiny44 84 there is a total of 10 outputs that can be used.
This is really a tutorial on how to use the usi component on the attiny as a uart rx and midi is as good as any application for a uart.
The acxsynth midi2cv eurorack module is an 8hp 4 channel cv gate interface with a robust feature set you can build yourself.
How do you make a usb midi to cv interface for playing analog synthesizers from your daw.
Monophonic has several different keyboard modes last note priority low note priority and high note priority and all are available with and without gate retriggering.
Being hid compliant it works on computers tablets and smartphones without any special driver.
Pitch cv gate and cv if thats not to complicated.
The original circuit and firmware were designed by the talented alain coupel of acxsynth.
Midi2cv mk2 is a diy embeddable midi to 4 x cv gate converter with extensive configuration options and extra modulation sources lfo and ahdsr eg.
The midi 3 midi to cv converter has mono and duophonic midi response modes assignable cc and dedicated velocity outputs.
This one is simple and does not require any expensive teensy s or stm32.
Bare minimum would be a single pitch and gate.
His design is used.
Specifications power supply 12v or 15v euro or motm power connector 50ma 15v 10ma 15v output 4 x cv channels each could be 0 5v 0 10v or 5 5v configurable by jumpers 4 x gate.
I m wondering if there is a simple way to make a midi 5 pin to cv converter.
My goal is to control my modular synth with my digitakt.