Min. Order Reference FOB Price
5 Pieces US$4.76-5.08 / Piece
Product Description
R3 Board is for science kits for kids,robotics competition,robot car on high school,primary school,secondary school. High level: 2.3V ≤ Vin ≤ Vss. Low: -0.3V ≤ Vin ≤ 1.5V. 1.Adopts L293D chip,it can drive 4 DC motors. 2.4 Channel Stepper motor port. 3.Max Current:1 A. ...