{"product_id":"pololu-jrk-g2-21v3","title":"Pololu Jrk G2 21v3 USB Motor Controller with Feedback","description":"\u003cp\u003e\u003cstrong\u003eOrder-to-ship:\u003c\/strong\u003e ordered from our distributor when you place your order and shipped to you from Kalmar, Sweden.\u003c\/p\u003e\u003cp\u003eThe Pololu Jrk G2 21v3 is a compact controller for a single brushed DC motor that can regulate either speed or position in a closed loop using analog or frequency feedback – turn a gearmotor with a potentiometer into a servo, or hold a set speed under load. It accepts commands over USB, serial, I2C, analog input or RC pulses and is configured through Pololu's free software.\u003c\/p\u003e\u003ch3\u003eHighlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne brushed DC motor; closed-loop speed or position control, or open loop\u003c\/li\u003e\n\u003cli\u003e4.5–28 V (transients to 40 V); 2.6 A continuous without heat sink, 5 A peak\u003c\/li\u003e\n\u003cli\u003eInterfaces: USB, TTL serial (5 V), I2C, analog voltage, RC servo pulses\u003c\/li\u003e\n\u003cli\u003eFeedback: analog 0–5 V, frequency, or none; PID tuning in the software\u003c\/li\u003e\n\u003cli\u003eBoard 1.0 × 1.2 in; PWM 20 kHz (configurable 5 kHz)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIn the box\u003c\/h3\u003e\u003cp\u003eBoard with breakaway male header and two 2-pin terminal blocks included, not soldered. USB micro-B cable not included.\u003c\/p\u003e\u003cp\u003eDocumentation: \u003ca href=\"https:\/\/www.pololu.com\/product\/3142\" target=\"_blank\" rel=\"noopener\"\u003ePololu product page and user's guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eManufacturer: Pololu Corporation, Las Vegas, USA. Importer: Gadwave, Kalmar, Sweden.\u003c\/p\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":55502554530119,"sku":"POLOLU-3142","price":1089.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/4535\/2519\/files\/0J8913.1200.jpg?v=1792535803","url":"https:\/\/gadwave.com\/en-se\/products\/pololu-jrk-g2-21v3","provider":"Gadwave","version":"1.0","type":"link"}