![](https://www.openpipes.org/wp-content/uploads/2023/08/main-midi-controller-v2.png)
Main MIDI controller board (V 2)
Improved version of the MIDI controller with additional connector to plug more OpenPipes peripherals boards.
![](https://www.openpipes.org/wp-content/uploads/2023/08/main-midi-controller.png)
Main MIDI controller board (V 1)
The heart of OpenPipes workstation system. To add a large set of typical pipe organ commands (ranks commands, buttons, volume pedal, toe pistons, etc) with our set of MIDI peripheral boards