Driving sequence: standard 4-step or 8-step sequence using digitalWrite to D12, D11, D8, D7 and PWM to D5, D6, D9, D10.
Here is a comprehensive guide and datasheet summary for the HW-130 Motor Control Shield. hw 130 motor control shield for arduino datasheet
2 dedicated ports for 5V hobby servos connected to high-resolution timers. Driving sequence: standard 4-step or 8-step sequence using
| HW 130 Signal | Arduino Pin | Function | Notes | | :--- | :--- | :--- | :--- | | | Digital Pin 4 | Motor A Direction 1 | | | IN2 | Digital Pin 5 | Motor A Direction 2 | | | IN3 | Digital Pin 6 | Motor B Direction 1 | | | IN4 | Digital Pin 7 | Motor B Direction 2 | | | ENA | Digital Pin 3 | Enable / PWM for Motor A | Hardware PWM capable | | ENB | Digital Pin 11 | Enable / PWM for Motor B | Hardware PWM capable | | +5V | 5V Pin | Logic supply (input or output) | | | GND | GND | Common ground | | | CS A | Analog Pin A0 | Current sense for Motor A (voltage proportional to current) | | | CS B | Analog Pin A1 | Current sense for Motor B | | | HW 130 Signal | Arduino Pin |
| Connector | Label | Function | |-----------|-------|----------| | | A+ A- / B+ B- | DC Motor A & B (Channels 1 & 2) | | M3 / M4 | C+ C- / D+ D- | DC Motor C & D (Channels 3 & 4) | | Servo 1 | SIG - VCC - GND | Servo control (5V or external) | | Servo 2 | SIG - VCC - GND | Servo control (5V or external) | | Ext PWR | GND – VIN (or VS) | External motor power input (6–12V DC) | | Arduino pins | Stacked headers | Digital I/O 4,5,6,7,8,9,10,11,12,13; A0-A5; 5V; GND; RESET |
: Includes a reset button brought to the top for easy access and large terminal blocks for 10-22 AWG wiring. Pinout & Usage