Motor Drive Shield, Servo Driver Board 2ch/4ch DC Motor Servo Controller for Arduino RC Robot Tank Car Chassis DIY Robotic Arm Color:Bluetooth version so that the motor can

so that the motor can use the back EMF to brake after closing the throttle

4: Place it in a place where children can't touch it

to be integrated in any design

Package size:  49

Motor Drive Shield, Servo Driver Board 2ch/4ch DC Motor Servo Controller for Arduino RC Robot Tank Car Chassis DIY Robotic Arm Color:Bluetooth version so that the motor canIntroduction This motor shield can control 4ch DC motor, and 16ch servo. So it is the best choice for smart robot tank car chassis and robot arm. Features compatible with arduino; simultaniously control 4ch DC motor and 16ch servo; can controlled by wifi (DT 06), Bluetooth (HC 06), and PS2 station; is the best choice for robot tank car chassis and robot arm; Option Description: This development board can be used with the WiFi module, Bluetooth module