TMC2300-IOT-REF Hardware Manual • Document Revision V1.1 • 2020-SEP-30
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1 Getting Started
You need
• Your TMC2300-IOT-REF.
• Own stepper motor with 4-pin JST-PH connec-
tor
• USB-C cable
• (opt.) USB-2-UART cable (3.3V TTL) to connect
to onboard UART (RX/TX) header
Precautions
• Do not mix up connections or short-circuit pins.
• Avoid bundling I/O wires with motor wires.
• Do not exceed the maximum rated supply volt-
age!
•
Do not use other battery types than Li-Ion
with the board!
•
Do only use Li-Ion batteries with integrated
protection!
• The Li-Ion cell should be properly charged.
• Do not connect or disconnect the motor while
powered!
• START WITH POWER SUPPLY OFF!
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