Description:
The TFMini Micro LiDAR Distance Sensor is a compact, lightweight, and high-performance laser distance measuring module designed for drones, autonomous robots, UAVs, UAS, AGVs, smart vehicles, and industrial automation. Using Time-of-Flight (ToF) LiDAR technology, the TFMini provides accurate distance measurements up to 12 meters with fast response times and excellent resistance to ambient light interference.
Its small size and low power consumption make it an ideal solution for weight-sensitive applications such as quadcopters, fixed-wing UAVs, robotics, and obstacle avoidance systems. The sensor supports UART communication, making it compatible with popular development platforms including Arduino, Raspberry Pi, STM32, ESP32, Pixhawk, PX4, and ArduPilot.
Whether you're building an autonomous drone, robot, or smart navigation system, the TFMini LiDAR sensor delivers reliable real-time distance measurement for precise control and enhanced safety.
Specifications:
| Specification | Details |
|---|---|
| Product Name | TFMini Micro LiDAR Distance Sensor |
| Measurement Technology | Time-of-Flight (ToF) LiDAR |
| Measuring Range | 0.3m – 12m |
| Accuracy | ±6cm (Typical) |
| Distance Resolution | 1cm |
| Output Interface | UART (TTL Serial) |
| Operating Voltage | 5V DC |
| Operating Current | Approx. 120mA |
| Measurement Frequency | Up to 100Hz |
| Light Source | Infrared Laser |
| Wavelength | 850nm |
| Field of View | Approx. 2.3° |
| Communication | Serial UART |
| Operating Temperature | -20°C to +60°C |
| Dimensions | Approx. 42 × 15 × 16mm |
| Weight | Approx. 5g |
Features:
- High-precision laser distance measurement up to 12 meters
- Compact and ultra-lightweight design for drones and robots
- Fast measurement frequency up to 100Hz
- Reliable Time-of-Flight (ToF) laser technology
- UART TTL serial communication interface
- Excellent ambient light resistance
- Low power consumption
- Long service life with stable performance
- Easy integration with Arduino, Raspberry Pi, ESP32, STM32, Pixhawk, and other controllers
Applications:
- Drone altitude measurement
- UAV and UAS obstacle avoidance
- Autonomous mobile robots
- AGV navigation systems
- Smart vehicles
- Industrial automation
Safety Precautions:
- Avoid looking directly into the laser emitter.
- Operate only within the recommended voltage range (5V DC).
- Protect the sensor from water, dust, and excessive humidity unless enclosed.
- Keep the optical window clean for accurate measurements.
- Avoid dropping or subjecting the sensor to heavy impacts.
- Do not disassemble or modify the sensor.
Frequently Asked Questions ( FAQs )
Q1. What is the maximum measuring distance?
Answer: The TFMini measures distances from approximately 0.3 meters up to 12 meters.
Q2. Which communication interface does it use?
Answer: It uses a UART TTL serial interface.
Q3. Can I connect it to Arduino?
Answer: Yes, it works seamlessly with Arduino boards using UART communication.
Q4. Is it compatible with Raspberry Pi?
Answer: Yes, it supports Raspberry Pi through the serial interface.
Q5. Can it be used with Pixhawk flight controllers?
Answer: Yes, it is widely used with Pixhawk, PX4, and ArduPilot-based drones.
Q6. Is the sensor suitable for outdoor use?
Answer: Yes, although very strong direct sunlight may slightly affect maximum measurement performance.
Q7. Does it measure continuously?
Answer: Yes, it supports continuous real-time distance measurements up to 100Hz.
Q8. Is calibration required?
Answer: No, the sensor is factory calibrated and ready to use.
Q9. What voltage does it require?
Answer: It operates on 5V DC.
Q10. What projects is it suitable for?
Answer: It is ideal for drones, robots, obstacle avoidance, navigation systems, automation, and educational projects.
Package Included:
1x TFMini Micro LiDAR Distance Sensor
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