



HW-130 Motor Control Shield is a high-voltage, high-current, 4-channel motor driver expansion board designed for Arduino boards like the Uno and Mega. It is based on two L293D dual H-bridge driver ICs and a 74HC595 shift register to expand the Arduino's digital pins. Key Technical Specifications Driver Chips: hw 130 motor control shield for arduino datasheet free
// --- Motor A Reverse --- digitalWrite(M1_DIR, LOW); // Set Direction Reverse HW-130 Motor Control Shield is a high-voltage, high-current,
void setup() pinMode(enA, OUTPUT); pinMode(in1, OUTPUT); pinMode(in2, OUTPUT); to expand just a few Arduino pins into
to expand just a few Arduino pins into eight motor control lines. The Build: Wiring and Power : The shield is pressed directly onto the Arduino Uno External Power : To avoid damaging the Arduino, the student removes the power jumper and connects a separate battery to the shield's terminals. : Four DC motors are screwed into the terminals labeled M1, M2, M3, and M4 The Code: Bringing it to Life The student installs the AFMotor Library . They write a simple loop: Connect boards, shields, and carriers - Arduino Help Center