The-Music-Makers / robotic-recorder-player

This project is an open source hardware project that is intended to be an automated way to play a recorder instrument.
Creative Commons Attribution Share Alike 4.0 International
2 stars 2 forks source link

Silent stepper motor driver #51

Open Kyle-Fogarty opened 2 years ago

Kyle-Fogarty commented 2 years ago

In the current implementation of the system, the sound produced by the stepper motors of the lung system is audible and sometimes distracting from the sound actually being produced by the recorder. One possible method we have identified to prevent this is to implement silent stepper motor drivers, which we would be interested in somebody testing out.

bennett-j commented 2 years ago

Have tested the TMC2208 drivers which are a near drop in replacement. The code shouldn't need changing but the perfboard will need modifying slightly, in particular, 5V to VIO pin.