JRK 21v3 - single-channel USB driver with 28V / 3A feedback - Pololu 1392

Product description: Pololu JRK 21v3 - single channel USB motor driver

Extremely easy to use motor driver with feedback support. Communication interfaces available: USB, TTL, analog and radio. Supply voltage from 5 V to 28 V. Continuous current up to 3 A.

Polol JRK 21v3 motor controller features

• USB interface (emulated serial COM port) for motor control directly from the computer
  
• Software compatible with Windows 7, 8 , Vista, XP
• Configurable:
• PIDs
• Maximum PWM signal filling
• Maximum acceleration
• Weights of non-compliance

• High frequency PWM signal, no noise or squeaking
  
• Current sensor, current limitation possible
  
• Four communication protocols:
• USB - direct connection to a computer
• TTL (Full-duplex) - serial interface for connection to e.g. microcontroller
• Radio signal (RC)
• Analog input (0 - 5V) - connection of potentiometer or joysticks
• CRC option - protection against communication errors

• Detailedinstructions
  
• Upgradeable software (firmware).

Engine driver outputs

Polol JRK 21v3 controller dimensions

Polol JRK 21v3 motor controller specification

• The engine controller: MC33926
• Motor supply voltage: 5V - 28V
• Continuous current per channel: 3 A
• Maximum current, instantaneous per channel: 5A
• Maximum PWM signal frequency: 20kHz
• The supply voltage of the logical part: 4V to 5V
• Number of channels: 1
• Current sensor sensitivity 0.5 A/V
• reading converted to 8-bit number (from 0-255)
• Interfaces: USB, serial TTL, RC servo, analog voltage
• Autodetection baud rates 300 - 115,200 bps
• For RC mode, the pulse amplitudes can be in the order of 2V
• Reverse power connection protection
• Dimensions (without connectors): 34.2 x 34.2 x 10 mm
• Weight (without connectors): 6.5 g

At your request, we can import a compatible Concentric LACT10P-12V-20 Linear Actuator.