Macro_C is a 4U reimagining of mxmxmx Ornament & Crime, featuring a larger 2.4″ screen (Norns/Teletype size) and attenuators on all 4 of the inputs and outputs.
4U and 2.4" screen version of Ornament & Crimes/Hemisphere/Bemisphere and Squares & Circles
4 TRIGGER inputs
4 CV inputs with attenuators
4 CV ouputs with attenuators
Use it with a Teensy 3.2 as a normal Ornaments & Crime or Hemi/Bemisphere module
Use a teensy 4 or 4.1 when you want to use it as Squares & Circles Resistor R_SC only to be mounted when using Squares and Circles. You need to cut the jumpers SJ1 and SJ2
Teensy 4: Solder 2 wires Pad 26 on the teensy to either of the 26 points on the pcb Pad 27 on the teensy to either of the 27 points on the pcb
Teensy 4.1: Solder 2 extra pin and headers on the teensy 4.1 on pad 26 and 27.
For more information and uploading of the firmware for Squares & Circles goes via https://github.com/eh2k/squares-and-circles
These merchants probably sell this module. Huh?