Jrk G2 Motor Controller User’s Guide

Jrk G2 18v27 USB Motor Controller with Feedback.

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1. Overview
1.1. Supported operating systems
1.2. Comparison to the original Jrk controllers
2. Contacting Pololu
3. Getting started
3.1. Installing Windows drivers and software
3.2. Installing Linux software
3.3. Installing macOS software
4. Basic setup
4.1. Choosing the motor, power supply, and Jrk
4.2. Connecting the motor and power supply
4.3. Configuring and testing the motor
5. Setting up the feedback method
5.1. Setting up open-loop control
5.2. Setting up analog feedback
5.3. Setting up frequency feedback
6. Setting up the control method
6.1. Setting up USB control
6.2. Setting up serial control
6.3. Setting up I²C control
6.4. Setting up analog control
6.5. Setting up RC control
7. Details
7.1. LED feedback
7.2. Graph window
7.3. Analog/RC input handling
7.4. Analog/frequency feedback handling
7.5. PID calculation
7.6. Motor settings
7.7. Error handling
7.8. Logic power output (5V)
7.9. Upgrading firmware
8. Pinout and components
9. Setting reference
10. Variable reference
11. Command reference
12. Serial command encoding
13. I²C command encoding
14. USB command encoding
15. Writing PC software to control the Jrk
15.1. Example code to run jrk2cmd in C
15.2. Example code to run jrk2cmd in Ruby
15.3. Example code to run jrk2cmd in Python
15.4. Running jrk2cmd with Windows shortcuts
15.5. Example serial code for Linux and macOS in C
15.6. Example serial code for Windows in C
15.7. Example serial code in Python
15.8. Example I²C code for Linux in C
15.9. Example I²C code for Linux in Python

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