Fangrui Product Details Features: 1. Input Power Supply Voltage: 8~30v 2. Maximum Output Current Per Channel Is 2.5a 3. On-board 3.3v Output, Maximum Current 10ma 4. Input Control Signal Compatible With 3.3v And 5v. 5. Support Spwm And Spvmw Control Algorithms ; Powerful Open Source Libraries, Fast Start. Description: 1. The Left Terminal Is For The Input Signal Of The Microcontroller, The Right Terminal Is Connected To The 3-phase Brushless Motor. 2. Model: Lc-motor-simplefoc-mini 3. Product Size: . 25.8mm X 21mm (different Batches May Have Differences In Product Appearance, Color, And Printing, Which Do Not Affect Use) Material: Pcb Colour: Black Package Contents: 1 * Brushless Dc Motor Driver Module 1 * Double Row Pin 5p 1 * Single Row Pin 6p Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.