Hw 130 Motor — Control Shield For Arduino Datasheet

The HW-130 Motor Shield: Decoding the Datasheet for Real-World Use

// HW 130 with analogWrite() PWM speed control // Remove the ENA and ENB jumpers from the shield first

5.1 Two DC Motors (bidirectional with speed control)

Yes, for:

Simple robots, tank drives, small conveyor belts, and learning. It's cheap ($3–$5). hw 130 motor control shield for arduino datasheet

  1. Stack the Shield: Plug the HW-130 directly onto the Arduino headers.
  2. Connect Motors:

    // Define pins based on HW-130 hard-wiring int MA_Speed = 3; // Motor A Speed int MA_Dir = 12; // Motor A Direction int MB_Speed = 11; // Motor B Speed int MB_Dir = 13; // Motor B Direction The HW-130 Motor Shield: Decoding the Datasheet for

    Servo Connections (Standard 3-pin headers):

    He uploaded the code. The status LED flickered a steady, confident red. Outside, the rain lashed against the workshop window, but inside, the air was electric. With a sharp tap on the keyboard, the command was sent. Stack the Shield: Plug the HW-130 directly onto

    • Driver type: Dual H-bridge integrated driver IC (common variants: L298N, TB6612FNG, or similar).
    • Supply voltage (motor): typically 5–12 V (check exact variant; some accept 2.5–13.5 V).
    • Logic supply: 5 V (from Arduino).
    • Continuous motor current per channel: typically 1–2 A (with heat-sinking); peak stall current up to 3–5 A for short durations.
    • PWM frequency: compatible with Arduino PWM (≈490 Hz on most pins; some shields route to pins with 980 Hz).
    • Control signals: IN1/IN2 (direction) + PWM (speed) per channel; enable pins may be present.
    • Protection: flyback diodes, thermal shutdown, overcurrent protection (depends on driver IC).
    • Additional features: onboard screw terminals for motor/battery connection, pin headers for Arduino stacking, indicator LEDs for power/drive status, logic-level MOSFETs on some revisions.