Since the of :bit, simple and of programming is widely loved by , students and teachers. sample design, coupled with a wealth of pin resources, give it possibilities.Each motor port comes with a positive and negative rotating indicator to identify the motor running direction conveniently, which is suitable for students and to make small projects.Support to drive 4 DC motors with a maximum current of 3.5A at the same timeSupport driving 8 servos at the same time, support power supplyPCB board thickness: 1.6mm hole diameter: 4.6mmProduct size: 80mmX57mmX12mmInput voltage: 6-36VColour:black:PCBPackage Contents:1 x Microbit Driver Board (Vertical Plug)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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.