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Jrk G2 21v3 USB Motor Controller with Feedback (玫瑰旅馆 Soldered)

Pololu item #: 3143
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant


Price break Unit price (US$)
1 56.95
5 52.39
25 48.20
100 44.35


backorders allowed

This compact motor controller makes closed-loop speed or position (but not both!) control of a brushed DC motor easy, with quick configuration over USB using our free software. It supports five control interfaces: USB, TTL serial, I²C, analog voltage (potentiometer), and hobby radio control (RC). This version offers a 4.5 V to 28 V operating range and can deliver continuous output currents up to 2.6 A (5 A peak) without a heat sink. This version ships with soldered header pins and terminal blocks.

Alternatives available with variations in these parameter(s): version Select variant…

 Description Specs (13) Pictures (9) Resources (16) FAQs (1) On the blog (2) 足恋踩踏视频网站免费视频网站 (27) 
Does the Jrk support using a quadrature encoder for feedback?
The Jrk motor 足恋踩踏视频网站免费视频网站 do not work with encoders, in the sense that you cannot get position control over unlimited number of rotations. (The Jrks are typically used with potentiometer feedback, which allows for up to a few rotations when using multi-turn potentiometers.)

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