A 3CH ESC MCPM Multifunction Digital Analog Servo Tester that uses Aluminum Alloy Housing. You can Test Analog and Digital Servos. You can Control the ESC (Continuous Motor Speed Test) and you can Test Three Servos Simultaneously if they are Synchronized.
The motor shield is based on the L298 , it is a double complete bridge driver designed to drive inductive loads, such as relays, solenoids, DC and stepper motors.
This module is based on the popular L298N H Bridge DC Motor Driver . The circuit will allow you to easily and independently control two motors up to 2A each in both directions.