Upgrated Multifunction bluetooth Controlled 4WD UNO R3 Starter DIY Chassis Car Kit for

Features Open your imagination enjoy assembling pleasure Support build it with bluetooth accessories which included in the package With UNO328 controller board Remote Control Range 10m Material PCB Weight about 400gSpecifications About UNO328 controller boardWorking voltage5VInput voltage7 12V recommended Input voltage6 20V limited Support USB interface protocol and power supply no external power supply required Support ISP download function Digital I O port 14 6 PWM outputs Analog input port 6DC current40mA I O port DC current50mA 3 3V port Size75x55x15mm About L298N motor driverCurrent Output Channel2ACurrent peak output3APower supply voltage4 5V 46VWorking temperature 25℃ 130℃It can drive two DC motors at the same time Suitable for robot design and smart car design It can realize positive and negative motor rotation and speed regulation Package Included 4 x Geared motor4 x Tyre4 x Motor fixing2 x 255 x 160 x 3mm transparent acrylic glass plate1 x L298N motor driver1 x UNO328 controller board1 x sensor board1 x Holder kit1 x Steering gear1 x Ultrasonic module4 x Line inductive module1 x Infrared receiver module1 x MCU remote control1 x Mini breadboard1 x Battery holder 6 x AA not included 1 x DC 9V Battrey holder1 x bluetooth adapter40 x Dupont line1 x USB cable 100cm 13 x Copper pillar 6 x 35mm 7 x 6mm 1 x 3mm screws kit