DC7.4V 12V 21V Brushless Motor Driver PWM Adjustable Speed Controller Board for Electric Tools Energy Saving

label:yesHigh-concerned chemical : none Type : Module Origin : Mainland China Condition : New

Brand new and top-notch quality! 1.Compact Build:16mm diameter motor driver circuit board is slim enough to fit tight installations while retaining full features. 2.Durable Structure:Built to endure temperatures up to 105℃, providing dependable performance in heated conditions. 3.Accurate RPM Control:Equipped with PWM speed adjustment for exact motor tuning. 4.DC Brushless Controller|DC Brushless Driver|Flexible Voltage:Compatible with DC7.4V, DC12V, and DC21V, suitable for various motor applications. 5.Superior Speed Output:Offers 86,000RPM at 7.4V, 100,000RPM at 12V, and 130,000RPM at 21V for fast processing. Color: Black Size: 23mm Quantity in package: 1Pc Please note: Manual measuring may cause 2%-3% variance. Dimensions above for reference; Color display may vary with device, final product color may differ from image.