Hw 130 Motor Control Shield For Arduino Datasheet Jun 2026
Understanding the HW 130 requires a detailed look at its connectors, jumpers, and hidden pins.
The shield uses specific Arduino pins to communicate with the onboard chips: Digital Pins 4, 7, 8, 12: Drive the motors via the shift register. PWM Pins (Speed Control): DC Motor #1 or Stepper #1. DC Motor #2 or Stepper #1. DC Motor #3 or Stepper #2. DC Motor #4 or Stepper #2. Servo Pins: (Servo 2) and (Servo 1). Unused Pins: hw 130 motor control shield for arduino datasheet
: Dedicated to PWM speed control for the four DC motor channels. Digital Pin 4 : Shift Register Clock (CLK). Digital Pin 7 : Shift Register Enable line. Digital Pin 8 : Shift Register Data line (SER). Digital Pin 12 : Shift Register Latch (STRB). Understanding the HW 130 requires a detailed look
Integrated pull-down resistors keep motors disabled during the Arduino's power-up sequence to prevent erratic movement. User Review: Pros & Cons DC Motor #2 or Stepper #1
#include <AFMotor.h>