Hw 130 Motor Control Shield For Arduino Datasheet Better __top__ Here
| Feature | HW-130 (L298N) | TB6612FNG | L293D | |---------|----------------|-----------|-------| | Max current | 1.5A (real) | 1.2A | 0.6A | | Voltage drop | ~2V | ~0.5V | ~1.5V | | PWM frequency limit | 25kHz | 100kHz | 5kHz | | Heat generation | High | Low | Medium | | Datasheet quality | Poor | Excellent | Good |
Note: Pin assignments can vary slightly depending on the specific clone manufacturer, but these are standard for the Adafruit-derived designs.
#include <AFMotor.h>
The is a versatile expansion board for the Arduino Uno and Mega, based on the L293D chipset . This shield acts as a bridge between your low-power microcontroller and high-power motors, allowing you to control speed and direction with ease. Technical Specifications
Unlike many shields, the HW-130 uses a to save Arduino pins. You cannot simply "digitalWrite" to a motor pin. hw 130 motor control shield for arduino datasheet better
Second, a better datasheet would include a , explicitly stating that IN1/IN2 (or IN A/B) control direction, and that PWM pins must be connected to enable pins for speed control. Many failed HW-130 projects stem from users assuming the shield works like an L293D or a servo driver. A “better” document would include a side-by-side comparison with common misconceptions, plus an oscilloscope screenshot of proper PWM waveforms.
Safety, protection, and best practices
0.6A (600mA) continuous current per bridge. Peak Current: 1.2A peak current per bridge. Logic Voltage: 5V (from Arduino). Protection: Internal back-EMF protection diodes. Reset Button: Onboard Arduino reset button included. 3. Pinout & Component Breakdown
Code adapted from a working HW-130 project guide. | Feature | HW-130 (L298N) | TB6612FNG |
To write your own code without a library, you must understand this internal map.