Pololu Jrk G2 21v3 USB Motor Controller w/ Feedback
Pololu Jrk G2 21v3 USB Motor Controller w/ Feedback

Pololu Jrk G2 21v3 USB Motor Controller w/ Feedback

PololuSKU: RB-Pol-650
Manufacturer #: 3142
Price  :
$71.40

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Description

  • Pololu Jrk G2 21v3 USB Motor Controller w/ Feedback
  • Supports multiple control interfaces including USB and I²C
  • Operates at 4.5 V to 28 V with 2.6 A continuous current
  • Features advanced feedback options and reversed-power protection
  • Utilizes ultrasonic 20 kHz PWM for quieter function
  • Includes configurable parameters and field-upgradeable firmware

The Pololu Jrk G2 21v3 USB Motor Controller w/ Feedback is a compact and versatile module designed for closed-loop speed or position control of a single brushed DC motor. It operates within a voltage range of 4.5 V to 28 V and delivers a continuous output current of 2.6 A, peaking at 5 A without the need for a heat sink. This controller supports various control interfaces, including USB, TTL serial, I²C, analog voltage, and RC, allowing for seamless integration with computers, microcontrollers, and RC systems. The Jrk G2 21v3 features ultrasonic 20 kHz PWM for quieter operation and offers multiple configurable parameters such as PID coefficients, maximum current, and acceleration limits. It includes a 0.1″ breakaway male header strip and two 2-pin 3.5mm terminal blocks for custom installations. The device is equipped with advanced feedback options, reversed-power protection, and field-upgradeable firmware, making it a robust solution for a wide range of motion control applications.

  • 1x Pololu Jrk G2 21v3 USB Motor Controller w/ Feedback
  • 0.1″ Breakaway male header strip
  • 2x 2-pin 3.5mm terminal block
  • 1.0 x 1.2 inches

Website

  • Jrk G2 21v3 USB Motor Controller with Feedback - Arduino Library
    • Operating voltage: 4.5 V to 28 V
    • Continuous output current: 2.6 A (5 A peak)
    • Control interfaces: USB, TTL serial, I²C, analog voltage, RC
    • Feedback options: Analog voltage (0 V to 5 V), Frequency
    • Ultrasonic 20 kHz PWM for quieter operation
    • Configurable parameters: PID period and coefficients, Maximum current, Maximum duty cycle, Maximum acceleration and deceleration, Error response, Input calibration
    • Optional CRC error detection
    • Reversed-power protection
    • Field-upgradeable firmware
    • Optional feedback potentiometer disconnect detection
    • Arduino library support

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