{"product_id":"7-to-70v-pwm-dc-motor-speed-controller-30a-with-on","title":"7 to 70V PWM DC Motor Speed Controller 30A With Onboard Stop and Brake Switch Adjustable Potentiometer 12 Kilohertz Frequency Perfect For Robotics DIY Projects","description":"\u003cdiv\u003eHigh-Current 7-70V PWM DC Motor Controller for DIY robotics\u003cbr\u003e\n✔️ 30A max, 7-70V input, 12kHz PWM, onboard stop\/brake switch, single unit \u003cp\u003eThis DC brush motor speed controller is designed for hobby robotics and automation, delivering smooth speed control for brushed DC motors across a broad voltage range. It’s ideal for DIY robots, CNC setups, and automated test rigs. The adjustable potentiometer cable can be separated and runs about 15 cm for flexible mounting.\u003c\/p\u003e \u003cp\u003e✅ Wide voltage range 7-70V for various motors\u003cbr\u003e\n✅ Max drive current 30A to handle demanding loads\u003cbr\u003e\n✅ 12kHz PWM minimizes noise and vibration\u003cbr\u003e\n✅ On-board stop and brake switch enables quick halts\u003cbr\u003e\n✅ Adjustable duty cycle from 1% to 100% for precise control\u003cbr\u003e\n✅ Aluminum housing protects internals for long-term durability\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a DC motor speed controller used for in hobby robotics?\nThis handy device lets you dial in speed and torque for smooth motion.\n- precise speed control for brushed DC motors\n- handles 7-70V input and up to 30A continuous current\n- handy for robotics, automation, and DIY projects\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48234179133675,"sku":"VXB09DKZWZ12","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/718b1jXZBtL.jpg?v=1778335027","url":"https:\/\/vxb.com\/products\/7-to-70v-pwm-dc-motor-speed-controller-30a-with-on","provider":"VXB Bearings","version":"1.0","type":"link"}