# TFS20-L ToF LiDAR Sensor (20m, Sunlight Resistant, 1.35g)

**Type:** Product page · **SKU:** SEN0672 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/benewake-tfs20l-tof-lidar-distance-sensor-20m-sunlight-resistant-lightweight-drone-uav.html ([markdown](https://core-electronics.com.au/benewake-tfs20l-tof-lidar-distance-sensor-20m-sunlight-resistant-lightweight-drone-uav.html.md))

Get precise 20m distance sensing with the TFS20-L ToF LiDAR. This ultra-compact (1.35g) module offers exceptional sunlight resistance. Perfect for drones,...

## Pricing

- **Price:** $84.95 (inc GST) — $77.23 AUD, exc GST

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 19 and Aug 24.

## Description

Upgrade drone or robot with the Benewake TFS20-L ToF LiDAR sensor. Get precise, centimeter-level distance measurement up to 20 meters, even in challenging 100Klux direct sunlight. Weighing just 1.35g and smaller than a thumbnail, it delivers high-frequency data (up to 250Hz) without impacting your design's weight or balance. It's the perfect high-performance, drop-in solution for UAV altitude hold, robot anti-drop functionality, and reliable obstacle avoidance.

![Features of TFS20-L ToF Single-Point Ranging LiDAR Sensor](https://dfimg.dfrobot.com/enshop/image/data/SEN0672/features-2.jpg)

**Feather-light & Fingernail-Sized**

Weighing a mere 1.35g and with dimensions of just 21x15x7.87mm, it adds powerful sensing without impacting your drone's flight time or robot's agility.

![Compact size of TFS20-L ToF Single-Point Ranging LiDAR Sensor](https://dfimg.dfrobot.com/enshop/image/data/SEN0672/compact.jpg)

**Exceptional Outdoor Performance**

Engineered with 100Klux ambient light resistance, it provides stable and accurate measurements outdoors, even in bright sunlight where other sensors fail.

**Long-Range & High-Frequency Sensing**

Measures distances up to 20 meters with a configurable frame rate up to 250Hz, enabling real-time navigation and rapid obstacle detection.

**Flexible I2C & UART Interfaces**

Choose the best communication protocol for project. Easily integrate with virtually any microcontroller, from [Arduino](https://core-electronics.com.au/arduino.html) and [ESP32](https://core-electronics.com.au/development-boards/esp32.html) to [Raspberry Pi.](https://core-electronics.com.au/raspberry-pi.html)

**Fully Integrated & Ready-to-Use**

With a built-in power module and temperature compensation, this sensor works reliably out of the box on a simple 3.3V supply, saving development time.

**Class 1 Eye-Safe Laser**

The 905nm VCSEL light source is certified Class 1, ensuring safety for development, demonstration, and end-user applications.

### Specification

Performance Parameter

- Measurement Range: 0.2m – 20m (@90% reflectivity, 0Klux) 
     0.2m – 15m (@90% reflectivity, 100Klux) 
     0.2m – 9m (@10% reflectivity, 100Klux)
- Accuracy: ±6cm (@0.2–6m); 1% (@=6m)
- Precision (Repeatability): 2cm (0.2–6m)
- Distance Resolution: 1cm
- Frame Rate: 0 / 20 / 50 / 100 (default) / 250Hz
- Ambient Light Resistance: 100 Klux
- Light Source / Wavelength: VCSEL / 905nm
- Field of View (FoV): <2°
- Laser Safety Class: Class 1 Eye-safe \[EN60825\]

Mechanical & Electrical

- Supply Voltage: DC 3.3V (±9%)
- Average Power Consumption: =0.43W
- Peak Current: <130mA @ 3.3V
- Communication Interface: I2C / UART
- Communication Level: LVTTL (3.3V)
- Operating Temperature: -20? to +60?
- Dimensions: 21 × 15 × 7.87mm
- Weight: 1.35g
- Hardware Interface: 0.8mm 6-pin Connector (Model: WF08006-01207)

### Documents

- [Product wiki](https://wiki.dfrobot.com/SKU_SEN0672_TFS20_LiDAR)
- [User Manual](https://dfimg.dfrobot.com/95a9cd2bec674008b039ef43bcd5638e/wikien/27f99023b5b55b748539498394b8c99c.pdf)
- [GUI](https://dfimg.dfrobot.com/5ea64bf6cf1d8c7738ad2881/wiki/acbae7f9cf7da05a7a46cfba39074993.rar)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/S/E/SEN0672-1.jpg)