TB6612FNG Dual Motor Driver
Efficient dual H-bridge driver for small robot cars and DC motors.
AI Ready Overview
Quick Summary
TB6612FNG is a dc motor driver commonly used in FYP and embedded projects. It is best for robot car and small dc motor control, with wiring and testing planned around Arduino, ESP32, Raspberry Pi Pico.
Difficulty
Intermediate
Time Required
1-2 weeks for wiring, basic code, platform integration and repeated test readings
Cost
RM8-RM25 module range in Malaysia; full project cost depends on scope.
Components
TB6612FNG, Arduino, ESP32, Raspberry Pi Pico
Overview
What is TB6612FNG?
TB6612FNG is a compact dual motor driver for small DC motors. It is usually more efficient and smaller than older L298N boards for lightweight robot projects.
Engineering Reference
Quick Specs
| Operating Voltage | 2.7V-5.5V logic / 4.5V-13.5V motor supply |
|---|---|
| Interface | PWM, GPIO |
| Difficulty | Intermediate |
| Typical Malaysia Price | RM8-RM25 |
| Best For | Robot car, Small DC motor control |
Real Usage Notes
Suitable / Not Suitable
Suitable for
- ✓ Robot car
- ✓ Small DC motor control
- ✓ PWM speed control
Not suitable for
- ✕ High-current motors
- ✕ Stepper motor control
- ✕ No motor power planning
Build Planning
Difficulty
TB6612FNG is rated Intermediate. Plan around 1-2 weeks for wiring, basic code, platform integration and repeated test readingsdepending on wiring, libraries, calibration, dashboard/app integration and testing evidence.
Build Planning
Time Required
1-2 weeks for wiring, basic code, platform integration and repeated test readings
Malaysia Price Guidance
Cost
Typical module price range: RM8-RM25. This is component guidance only; a complete FYP cost depends on controller, sensors, casing, display, app/dashboard, documentation and timeline.
Connections
Pinout
VCC
Power input. Check whether the module expects 2.7V-5.5V logic or 4.5V-13.5V motor supply before wiring.
GND
Common ground with the controller and external supply.
PWM
Main PWM connection used by the module.
IO
Additional signal pins depend on the exact module variant.
Platform Notes
Wiring Guides
TB6612FNG with Arduino / ESP32
Connect power, ground and the PWM / GPIO signal lines. Use level shifting when a 5V module connects to a 3.3V controller.
| TB6612FNG VCC | 2.7V-5.5V logic |
|---|---|
| TB6612FNG GND | Controller GND |
| Signal pins | PWM, GPIO |
Fix Common Problems
Troubleshooting
Troubleshooting
Common Mistakes
FYP Ideas Using TB6612FNG
Related Projects
Compare Options
Alternative Components
Student Questions
FAQ
Is TB6612FNG good for FYP projects?
Yes, TB6612FNG is suitable for FYP work when the project matches its limits: Robot car and Small DC motor control.
What is the most common TB6612FNG mistake?
No standby pin control