SKU: SENS-1478
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Benewake TFMini-S Micro LiDAR Distance Sensor Module, Range: 0.1-12m, I2C/UART

₹4,119.00 (Inclusive of all taxes)
Out of Stock

The Benewake TFMini-S is a compact, single-point LiDAR distance sensor module offering a 0.1 to 12-meter range with UART and I2C communication interfaces. It is designed for integration with microcontrollers like Arduino, Raspberry Pi, and ESP32, as well as drones and robotic platforms for precise ranging and obstacle avoidance.

Features

  • Micro LiDAR sensor with a 0.1m to 12m measurement range and a 2° field of view.
  • High-speed frame rate configurable from 1Hz to 1000Hz for dynamic applications.
  • Dual communication interfaces: selectable UART (TTL) and I2C for flexible system integration.
  • Class 1 laser safety (IEC60825) with 850nm wavelength, eye-safe and resistant to ambient light up to 70 Klux.
  • Compact and lightweight design, ideal for drones (UAVs), robotics, and automated guided vehicles (AGVs).

Out of stock

Description

The TFMini-S is an upgraded single-point ranging LiDAR module featuring a reduced blind zone of 10cm and improved accuracy across varying target reflectivities. Its performance remains consistent indoors and outdoors, with distance measurements largely unaffected by ambient light interference.

Based on time-of-flight (ToF) principles, the module emits a modulated infrared laser pulse and calculates distance by measuring the time for the reflection to return. This design ensures stable, accurate, and high-frequency detection suitable for real-time control systems in autonomous navigation and precision measurement scenarios.

Key Features

  • High-precision ranging with accuracy of ±6cm (0.1m-6m) and ±1% (6m-12m).
  • Configurable high frame rate up to 1000Hz enables real-time, high-speed distance tracking.
  • Dual interface flexibility allows seamless switching between UART (TTL serial) and I2C communication protocols.
  • Robust outdoor performance with 70 Klux ambient light immunity and consistent ranging across different surface reflectivities.
  • Eye-safe Class 1 laser product (IEC60825-1 certified) for safe operation in public and industrial environments.
  • Ultra-compact form factor and low power consumption optimized for battery-powered and space-constrained applications.
  • Shortened 10cm blind zone improves close-range detection capabilities compared to previous generations.
  • Stable output provides single-point distance value with 1cm resolution for reliable system integration.

Applications

  • Drone (UAV/UAS) obstacle avoidance, terrain following, and assisted landing systems.
  • Robotic navigation and proximity sensing for AGVs, service robots, and mobile platforms.
  • Intelligent parking systems and vehicle detection for automated barrier gate control.
  • High-speed, non-contact measurement in industrial automation and logistics.
  • Crane operational aid and vehicle position sensing for enhanced safety and precision.

Technical Specifications

Model / SeriesTFMini-S
Measurement Range0.1 m to 12 m
Accuracy±6 cm (0.1m - 6m), ±1% (6m - 12m)
Frame Rate1 Hz to 1000 Hz (configurable)
Field of View (FOV)2°
Laser Wavelength850 nm
Laser Safety ClassClass 1 (IEC60825)
Ambient Light ImmunityUp to 70 Klux
Communication InterfaceUART (TTL), I2C, I/O
Output DataSingle-point distance value
Distance Resolution1 cm
Blind Zone0.1 m (10 cm)
Operating VoltageTypically 5V DC (via UART/I2C host)
Dimensions (approx.)5 cm x 5 cm x 3 cm
Weight (approx.)0.02 kg

Frequently Asked Questions

What are the communication interfaces on the TFMini-S LiDAR module?

The TFMini-S module supports two primary digital communication interfaces: UART (TTL serial) and I2C. You can select between them via software configuration or hardware pin connection. This flexibility allows integration with a wide range of hosts, from Arduino and Raspberry Pi to industrial PLCs and flight controllers.

What is the operating voltage and how do I power this sensor?

The module is typically powered by a 5V DC supply provided through the host board via the communication interface pins (VCC). Always refer to the specific pinout diagram for your connection. Ensure your power source is stable and can supply the required current, especially when operating at the maximum 1000Hz frame rate.

How accurate is the TFMini-S, and does ambient light affect its readings?

Accuracy is ±6cm within 0.1 to 6 meters and ±1% of the measured distance between 6 and 12 meters. The sensor features high ambient light immunity (up to 70,000 lux), meaning its 850nm laser and optical system are designed to maintain consistent performance indoors and outdoors, minimizing interference from sunlight or artificial lighting.

Can this sensor be used for drone obstacle avoidance?

Yes, the TFMini-S is specifically designed for UAV/UAS applications. Its lightweight design, high frame rate (up to 1000Hz for real-time response), 2° narrow FOV for precise targeting, and reliable ranging in outdoor conditions make it an excellent choice for drone-based obstacle avoidance, terrain following, and assisted landing systems.

What is the minimum detection distance (blind zone)?

The upgraded TFMini-S has a significantly reduced blind zone of 0.1 meters (10 cm). Objects closer than this distance will not be detected reliably. This improvement over earlier models enhances its usability in close-proximity applications like robotic grippers or docking sequences.

Package Includes

  • 1 x Benewake TFMini-S Micro LiDAR Distance Sensor Module

Additional Information

Weight 0.02 kg
Dimensions 5 × 5 × 3 cm