SKU: SENS-1482
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Benewake TF40-S LiDAR Sensor (Range: 0.05-40m, 5Hz Frame Rate) - UART Interface

₹6,669.00 (Inclusive of all taxes)
Out of Stock

The Benewake TF40-S is a high-precision Time-of-Flight (ToF) LiDAR sensor module offering a 0.05 to 40-meter measurement range with ±2mm accuracy. It features a 3.3V LVTTL UART interface for easy integration with microcontrollers like Arduino, Raspberry Pi, and ESP32, and is housed in a compact, IP65-rated enclosure for reliable operation in diverse environments.

Features

  • High-precision ToF LiDAR with a 0.05m to 40m measurement range and ±2mm accuracy.
  • Compact, robust design with an IP65 environmental protection rating for dust and water resistance.
  • 3.3V LVTTL UART serial interface with a 9600 baud rate for straightforward microcontroller integration.
  • Low power consumption, drawing ≤180mA average current for energy-efficient operation.
  • 635nm laser source with a 5Hz frame rate suitable for robotics, mapping, and industrial automation.

Out of stock

Description

The Benewake TF40-S LiDAR sensor employs Time-of-Flight (ToF) technology, using a 635nm laser diode to accurately measure distances by calculating the round-trip time of reflected light pulses. This principle enables high-resolution, non-contact ranging from 5 cm up to 40 meters, making it ideal for applications requiring precise spatial awareness.

Designed for system integration, the module operates on a 3.3V DC supply and communicates via a standard UART serial protocol, outputting raw distance data that can be easily parsed by common development platforms. Its IP65-rated housing ensures reliable performance in environments with dust exposure and low-pressure water jets, supporting deployment in both indoor and outdoor settings.

Key Features

  • Time-of-Flight (ToF) LiDAR technology for direct, accurate distance measurement.
  • High measurement resolution of 1mm supports detailed environmental mapping.
  • IP65 ingress protection rating safeguards against dust and water splashes.
  • Low-power design with ≤0.6W average power consumption for portable applications.
  • 3.3V LVTTL logic level UART interface ensures compatibility with modern microcontrollers.
  • Compact form factor (14 x 12 x 2 cm) allows for flexible mounting in space-constrained designs.
  • Wide operating temperature range of -10°C to 50°C ensures stability across various climates.

Applications

  • Robotics navigation and obstacle avoidance for autonomous mobile robots (AMRs) and drones.
  • Precision mapping and 3D scanning for indoor modeling and construction site surveys.
  • Industrial automation for object detection, positioning, and bin-picking systems.
  • Security and surveillance systems for perimeter monitoring and intrusion detection.
  • Agricultural robotics for crop monitoring and autonomous vehicle guidance.

Technical Specifications

ModelTF40-S
Measurement Range0.05 - 40 m
Accuracy±2 mm
Resolution1 mm
Frame Rate5 Hz
Light Source / WavelengthLD / 635 nm
Supply Voltage3.3 V DC
Average Current Consumption≤180 mA
Average Power Consumption≤0.6 W
Communication InterfaceUART (LVTTL 3.3V)
UART Baud Rate9600
Data Bit8 bit
Stop Bit1 bit
IP RatingIP65
Operating Temperature-10°C to 50°C

Frequently Asked Questions

What is the communication protocol and how do I interface with the TF40-S?

The TF40-S communicates via a 3.3V LVTTL UART serial interface. You must connect its TX/RX pins to a compatible UART port on your microcontroller (e.g., Arduino, Raspberry Pi, ESP32). The default configuration is 9600 baud, 8 data bits, 1 stop bit, and no parity. Ensure your logic levels are 3.3V to avoid damage.

What is the power requirement and how much current does it draw?

The sensor requires a stable 3.3V DC power supply. Its average operating current is ≤180mA, with a peak current also around 180mA, resulting in an average power consumption of ≤0.6W. A well-regulated power source is recommended to ensure stable laser operation and measurement accuracy.

What environments is the IP65 rating suitable for?

The IP65 rating indicates the sensor is dust-tight (6) and protected against low-pressure water jets from any direction (5). It is suitable for use in dusty indoor environments, light outdoor rain, or areas with occasional splashing. It is not designed for submersion or high-pressure washdowns.

Can this sensor measure very close objects?

Yes, the TF40-S has a minimum measurement distance of 5 cm (0.05 meters). This short minimum range makes it effective for applications like robotic gripper positioning, small object detection, and detailed close-range mapping where other sensors might have a larger blind spot.

What is the frame rate, and is it sufficient for dynamic applications?

The sensor has a frame rate of 5Hz, meaning it outputs up to 5 distance measurements per second. This is suitable for moderate-speed applications like slow-moving robot navigation, static mapping, or object counting. For high-speed tracking of fast-moving objects, a LiDAR with a higher frame rate (e.g., 10Hz or more) would be recommended.

Package Includes

  • 1 x Benewake TF40-S LiDAR Sensor Module

Additional Information

Weight 0.045 kg
Dimensions 12 × 14 × 2 cm