TMC2300-IOT-REF Hardware Manual • Document Revision V1.1 • 2020-SEP-30
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2 Hardware Information
All design files for our evaluation boards are available for free. We offer the original ECAD files, Gerber
data, the BOM, and PDF copies. For the TMC2300-IOT-REF the CAD files are available in KiCAD format.
Please check schematics for Jumper settings and input/output connector description.
The files can be downloaded from the evaluation boards’ website directly at out homepage:
Note
If files are missing on the website or something is wrong please send us a note.
2.1 Onboard Connectors
The following connectors are available on the TMC2300-IOT-REF.
•
USB-C Connector
- used for charging the battery as well as programming the microcontroller.
•
2 Pin battery connector
•
4 pin and 10 pin headers
- all signals are labeled on the back of the board
•
Stepper motor connector
- a 4-pin JST PH series connector that connects the TMC2300-LA motor
driver outputs to the motor phases.
Plug/unplug the motor only when the module is not pow-
ered!
Figure 1: Bottom side of the TMC2300-IOT-REF board
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