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Evaluation Board for Stepper Motors
TMC2300-IOT-REF Hardware Manual
Document Revision V1.1 • 2020-SEP-30
The TMC2300-IOT-REF allows evaluation of the TMC2300-LA stepper motor driver for usage in battery-
powered IoT applications.
Applications
• IoT & Handheld devices
• Battery operated equipment
• Printers, POS
Simpli ed Block Diagram
©2020 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at:
www.trinamic.com
Read entire documentation.
• Miniature 3D Printers
• Toys
• O ce and home automation
EVALUATION BOARD
Features
• 2-phase stepper motor up to 1.0A
coil current
• 3.5V - 6V battery powered operation
range
• Li-Ion cell charger via USB-C
• ESP32-PICO-D4 processor with inte-
grated WiFi and BLE capabilites
• UART and USB-C for serial commu-
nication and programming
• StealthChop2™ silent motor oper-
ation
• Stall detection StallGuard4™ in Stealth-
Chop mode
• CoolStep™ smart current control
• CCTV, Security
• HVAC
• Mobile medical devices
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Table of Contents
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Summary of Contents for Trinamic TMC2300-IOT-REF
- Page 1 EVALUATION BOARD Evaluation Board for Stepper Motors TMC2300-IOT-REF Hardware Manual Document Revision V1.1 • 2020-SEP-30 The TMC2300-IOT-REF allows evaluation of the TMC2300-LA stepper motor driver for usage in battery- powered IoT applications. Features • 2-phase stepper motor up to 1.0A coil current •...
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Page 2: Table Of Contents
2 / 6 TMC2300-IOT-REF Hardware Manual • Document Revision V1.1 • 2020-SEP-30 Contents 1 Getting Started 2 Hardware Information 2.1 Onboard Connectors .......... -
Page 3: Getting Started
3 / 6 TMC2300-IOT-REF Hardware Manual • Document Revision V1.1 • 2020-SEP-30 1 Getting Started You need Precautions • Your TMC2300-IOT-REF. • Do not mix up connections or short-circuit pins. • Own stepper motor with 4-pin JST-PH connec- • Avoid bundling I/O wires with motor wires. -
Page 4: Hardware Information
All design les for our evaluation boards are available for free. We offer the original ECAD les, Gerber data, the BOM, and PDF copies. For the TMC2300-IOT-REF the CAD les are available in KiCAD format. Please check schematics for Jumper settings and input/output connector description. -
Page 5: Onboard Leds
5 / 6 TMC2300-IOT-REF Hardware Manual • Document Revision V1.1 • 2020-SEP-30 2.2 Onboard LEDs Figure 2: TMC2300-IOT-REF Onboard LEDs • 3V3 (green): This LED indicates the presence of the 3V3 power rail. • DIAG (white): This LED is connected to the TMC2300 DIAG signal •... -
Page 6: Revision History
6 / 6 TMC2300-IOT-REF Hardware Manual • Document Revision V1.1 • 2020-SEP-30 3 Revision History 3.1 Document Revision Version Date Author Description 2020-09-11 Initial release. 2020-09-30 Updated block diagram Table 1: Document Revision ©2020 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany Terms of delivery and rights to technical change reserved.
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