Control Shield For Arduino Datasheet Free: Hw 130 Motor
This article serves as the missing datasheet. We will dissect every pin, decode the jumper settings, provide wiring diagrams, and deliver tested Arduino code to get your motors spinning in both directions.
void motorB(int speed, bool forward) analogWrite(ENB, constrain(speed, 0, 255)); if (forward) digitalWrite(IN3, HIGH); digitalWrite(IN4, LOW); else digitalWrite(IN3, LOW); digitalWrite(IN4, HIGH); Hw 130 Motor Control Shield For Arduino Datasheet
The shield uses 4 digital pins to control the direction of the motors and 2 PWM pins to control speed. This article serves as the missing datasheet