Up to 4 bidirectional DC motors (with 8-bit speed resolution)
Simple robots, tank drives, small conveyor belts, and learning. It's cheap ($3–$5). hw 130 motor control shield for arduino datasheet
Used for control via the shift register. Analog Pins A0-A5: Left free for sensors. Motor Terminal Assignments: M1: Motor 1 (Left Side) M2: Motor 2 (Left Side) M3: Motor 3 (Right Side) M4: Motor 4 (Right Side) 5. Powering the Shield Up to 4 bidirectional DC motors (with 8-bit
void setup() servo1.attach(9); // SERVO_1 header servo2.attach(10); // SERVO_2 header small conveyor belts