| 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 |
void motorB(int speed) if (speed > 0) digitalWrite(IN3, HIGH); digitalWrite(IN4, LOW); else if (speed < 0) digitalWrite(IN3, LOW); digitalWrite(IN4, HIGH); speed = -speed; else digitalWrite(IN3, LOW); digitalWrite(IN4, LOW); hw 130 motor control shield for arduino datasheet better
The datasheet never mentions this, but the shield works fine for light stepper loads (NEMA 17 size max). If you found this article searching for a "better" solution, here's the honest verdict: | Feature | HW-130 (L298N) | TB6612FNG |