SKU: SENS-1518
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Benewake TFMini-S Micro LiDAR Sensor UART, Range: 0.1m~12m

₹3,579.00 (Inclusive of all taxes)
Out of Stock

The Benewake TFMini-S is a compact, single-point LiDAR distance sensor with a UART/I2C interface, designed for high-speed, high-precision ranging from 0.1 to 12 meters. It operates on a 5V supply and is compatible with microcontrollers like Arduino, Raspberry Pi, and ESP32 for robotics, drones, and industrial automation applications.

Features

  • High-speed single-point LiDAR with a configurable frame rate up to 1000Hz (default 100Hz).
  • Extended measurement range from 0.1m to 12m with an accuracy of ±6cm (0.1-6m) and ±1% (6-12m).
  • Dual communication interface supporting UART and I2C for flexible integration with microcontrollers and SBCs.
  • Robust performance with 70Klux ambient light immunity and a narrow 2° field of view for precise targeting.
  • Compact, lightweight design (42x15x16mm, ~5g) with low power consumption (≤0.7W).

Out of stock

Description

The TFMini-S is an upgraded micro LiDAR module based on Benewake’s TFmini platform, featuring a significantly reduced blind zone of 10cm and improved outdoor accuracy across varying target reflectivities. Its infrared laser (850nm) provides consistent, eye-safe (Class 1 IEC60825) distance measurements unaffected by ambient light, making it suitable for both indoor and outdoor environments.

This sensor utilizes time-of-flight (ToF) principles for precise single-point ranging. Its digital output via UART or I2C simplifies integration into robotic navigation systems, UAV terrain following, automated guided vehicles (AGVs), and industrial safety barriers. The module operates within a 0°C to 60°C temperature range, ensuring reliable performance in diverse conditions.

Key Features

  • Upgraded Performance: Reduced 10cm minimum range and enhanced accuracy for low-reflectivity targets compared to the original TFmini.
  • High-Speed Ranging: Supports frame rates up to 1000Hz for real-time distance detection in dynamic applications.
  • Dual Communication Protocol: Switchable UART (default) and I2C interfaces allow seamless compatibility with various host controllers.
  • Environmental Robustness: 70Klux ambient light immunity ensures stable operation in bright outdoor settings.
  • Compact & Lightweight Build: Ultra-small form factor (42x15x16mm) and minimal weight (~5g) ideal for space-constrained mobile platforms.
  • Optimized Power Profile: Low average current consumption (≤140mA at 5V) supports battery-powered applications.
  • Eye-Safe Laser: Class 1 laser product (IEC60825) ensures user safety in all operating conditions.

Applications

  • Robotics and drone obstacle avoidance and terrain following for autonomous navigation.
  • Intelligent parking systems and vehicle detection for automated barrier gate control.
  • Precision industrial measurement and positioning for crane operations and AGVs.
  • UAV-assisted landing and altitude fixing in outdoor environments.
  • High-speed, non-contact distance sensing in automation and security systems.

Technical Specifications

Model / NameLiDAR Distance Sensor TFmini-S
Measuring Range0.1 m to 12 m (@90% Reflectivity)
Accuracy±6 cm (0.1-6 m), ±1% (6-12 m)
Distance Resolution1 cm
Frame RateUp to 1000 Hz (Default: 100 Hz)
Field of View (FOV)2°
Laser Wavelength850 nm
Ambient Light Immunity70 Klux
Communication InterfaceUART / I2C (Switchable)
Supply Voltage5 V ±0.1 V
Average Current≤140 mA
Peak Current200 mA
Power Consumption≤0.7 W
Operating Temperature0°C to 60°C
Laser Safety ClassClass 1 (IEC60825)
Dimensions (L x W x H)42 x 15 x 16 mm
Weight5 g ±0.3 g
Cable Length10 cm (included)

Frequently Asked Questions

What is the difference between the TFMini-S and the original TFmini LiDAR?

The TFMini-S is an upgraded version featuring a reduced blind zone from 30cm to 10cm and significantly improved accuracy, especially for low-reflectivity targets (down to 10%). It also offers enhanced outdoor performance and maintains consistent ranging independent of ambient light conditions.

How do I communicate with the TFMini-S sensor?

The module supports two digital interfaces: UART (default) and I2C. You can switch between them via command or hardware configuration. For UART, connect TX/RX pins to your microcontroller's serial port. For I2C, use the SDA and SCL pins. The default baud rate for UART is 115200 bps.

What is the power requirement for the TFMini-S?

The sensor requires a stable 5V DC supply (±0.1V tolerance). The average current draw is ≤140mA, with a peak up to 200mA. Ensure your power source can provide at least 0.7W. Incorrect voltage may damage the module or cause inaccurate readings.

Can this LiDAR sensor be used outdoors in bright sunlight?

Yes, the TFMini-S is designed with 70 Klux ambient light immunity, allowing it to operate reliably in bright outdoor conditions. Its 850nm infrared laser and optical filtering minimize interference from sunlight, providing consistent distance measurements both indoors and outdoors.

What is the field of view (FOV) and how does it affect measurement?

The sensor has a very narrow 2° field of view. This small cone angle allows for highly precise, targeted distance measurements, minimizing interference from objects outside the direct line of sight. It is ideal for applications requiring accurate point ranging, such as drone altitude hold or robotic arm positioning.

Package Includes

  • 1 x Benewake TFMini-S Micro LiDAR Sensor
  • 1 x Cable (10 cm)
  • 1 x QC Card

Additional Information

Weight 0.005 kg
Dimensions 4.2 × 1.5 × 1.6 cm