DRI0035

DRI0035 Datasheet

TMC260 Stepper Motor Driver Shield SKU DRI0035

Part	Datasheet
DRI0035	DRI0035 (pdf)

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TMC260 Stepper Motor Driver Shield SKU DRI0035 Contents • 1 Introduction • 2 Specification • 3 Board Overview o TMC260 Control Mode Selection • 4 Tutorial o Requirements o Sample Code • SPI Sample Code • STEP/DIR Sample Code • 5 Protocol/Library Explantion Introduction Do you want to do some projects with stepper motors? A pair of automatic curtains? An XY Plotter? A 3D printer? Generally, it's not been easy to find a powerful stepper motor driver for Arduino, but now this has changed! DFRobot presents the TMC260 Stepper Motor Driver Shield. This shield allows your Arduino to easily drive stepper motors up to 2A per motor coil, 40V max . Specification Basic Features Key Features • Compatible with stepper motors • Compatible with Arduino • Up to 2A motor current drive capability • Up to 40V DC • Simplified communication with standard SPI and STEP/DIR interfaces • Up to 256 microsteps per full step • StallGuard2 high precision sensorless motor load detection • CoolStep load dependent current control for energy saving up to 75% • microPlyer Microstep interpolator for increased smoothness of microstepping over a STEP/DIR interface • SpreadCycle chopper algorithm available as an alternative to the traditional constant algorithm • Protection & Diagnostics overcurrent, short to GND,overtemperature & undervoltage • Low Power Dissipation, low RDSON and synchronous rectification Board Overview NOTE We have already lead out some necessary pins on the chip and use mini jumpers to avoid a jumble of cables. Label Name DIR D4 /1 DIR STEP D5 /2 STEP ICSP Power Supply VIN Connect with D4 pin directly Connect D5 pin directly with a jumper Enable Status value output of motor load detection Chip Select. You can choose D6, D7, D8 or D9 to be the CS pin in SPI mode Serial peripheral interface Voltage in. Voltage range 7~40V DC, 2A max TMC260 Control Mode Selection • SPI mode SDOFF bit is set, the STEP/DIR interface is disabled, and DRVCTRL is the interface for specifying the currents through each coil. • STEP/DIR mode:SDOFF bit is clear, the STEP/DIR interface is enabled, and DRVCTRL is a configuration register for the STEP/DIR interface. Tutorial Requirements • Hardware o Arduino UNO or similar x1 o TMC260 Stepper Motor Driver Shield x1 o Hybrid Stepper Motor for 3D Printer 3.5kg x1 • Software Arduino IDE V1.0.6 link Sample Code Please Download Library First Download Link SPI Sample Code

PDF Datasheet Preview

TMC260 Stepper Motor Driver Shield SKU DRI0035

Contents
• 1 Introduction
• 2 Specification
• 3 Board Overview
o TMC260 Control Mode Selection
• 4 Tutorial
o Requirements o Sample Code
• SPI Sample Code
• STEP/DIR Sample Code
• 5 Protocol/Library Explantion

Introduction

Do you want to do some projects with stepper motors? A pair of automatic curtains? An XY Plotter? A 3D printer? Generally, it's not been easy to find a powerful stepper motor driver for Arduino, but now this has changed! DFRobot presents the TMC260 Stepper Motor Driver Shield. This shield allows your Arduino to easily drive stepper motors up to 2A per motor coil, 40V max .

Specification

Basic Features

Key Features
• Compatible with stepper motors
• Compatible with Arduino
• Up to 2A motor current drive
capability
• Up to 40V DC
• Simplified communication with
standard SPI and STEP/DIR interfaces
• Up to 256 microsteps per full step
• StallGuard2 high precision sensorless motor load detection
• CoolStep load dependent current control for energy saving up to 75%
• microPlyer Microstep interpolator for increased smoothness of microstepping over a STEP/DIR interface
• SpreadCycle chopper algorithm available as an alternative to the traditional constant algorithm
• Protection & Diagnostics overcurrent, short to GND,overtemperature & undervoltage
• Low Power Dissipation, low RDSON and synchronous rectification

Board Overview

NOTE We have already lead out some necessary pins on the chip and use mini jumpers to avoid a jumble of cables.

Label

Name

DIR D4 /1 DIR

STEP D5 /2 STEP

ICSP

Power Supply VIN

Connect with D4 pin directly Connect D5 pin directly with a jumper Enable Status value output of motor load detection Chip Select. You can choose D6, D7, D8 or D9 to be the CS pin in SPI mode Serial peripheral interface Voltage in. Voltage range 7~40V DC, 2A max

TMC260 Control Mode Selection
• SPI mode SDOFF bit is set, the STEP/DIR interface is disabled, and DRVCTRL is the interface for specifying the currents through each coil.
• STEP/DIR mode:SDOFF bit is clear, the STEP/DIR interface is enabled, and DRVCTRL is a configuration register for the STEP/DIR interface.

Tutorial

Requirements
• Hardware o Arduino UNO or similar x1 o TMC260 Stepper Motor Driver Shield x1 o Hybrid Stepper Motor for 3D Printer 3.5kg x1
• Software

Arduino IDE V1.0.6 link

Sample Code

Please Download Library First Download Link

SPI Sample Code

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Datasheet ID: DRI0035 508819