Pololu Jrk 21v3 USB Motor Controller with Feedback, 8-28V 5A
The jrk 21v3 motor controller is a highly configurable brushed DC motor controller that supports four interface modes: USB, logic-level serial, analog voltage, and hobby radio control (RC). The controller can be used with feedback for closed-loop speed or position control, or it can be used without feedback as an open-loop speed control. The continuous output current is approximately 3 A in the recommended operating range of 8–28 V, with derated performance down to 5 V and transient protection to 40 V. The board ships with connectors installed as shown (no soldering required).
Quick Spec
- Motor Driver: MC33926
- Motor Channels: 1
- Control Interface: USB; non-inverted TTL serial
- RC servo pulses; analog voltage
- Minimum Operating Voltage: 5 V
- Maximum Operating Voltage: 28 V
- Continuous Output Current per Channel: 3 A
- Peak Output Current per Channel: 5 A
- Current Sense: 0.5 V/A2
- Maximum PWM Frequency: 20 kHz
- Minimum Logic Voltage: 4 V
- Maximum Logic Voltage: 5 V
- Reverse Voltage Protection?: Yes
- Size: 1.35" x 1.35" x 0.5"
Board Layout

Code
Resources
Shipping List
- 1 x Pololu Jrk 21v3 USB Motor Controller with Feedback
Pololu Motor Controller 8-28V 5A
- Brand: Pololu Electronics
- Product Code: 1394
- Weight: 0.011kg
- Product Status : Active
Stock
Warehouse | Stock Status | Location |
---|---|---|
Centurion | Limited Stock | FF122 |
Stellenbosch | No Stock |
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R570.00 (Inc Tax: R655.50)
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Tags: motor, driver, feedback, controller, usb pololu, 8-28v, motors