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

Benewake TFS20-L ToF Single-Point Ranging LiDAR Sensor delivers precise, centimeter-level distance measurement in an ultra‑compact form factor designed for drones, robots, and embedded navigation systems. This lightweight time-of-flight ranging module measures distances up to 20 meters while maintaining stable performance even under intense ambient light conditions up to 100Klux. A configurable output rate reaching 250Hz provides fast real-time ranging data suitable for motion control and obstacle detection. With native I2C and UART interfaces, the miniature LiDAR ranging unit integrates easily with development platforms such as Arduino, ESP32, and Raspberry Pi.

Figure: Features of TFS20-L ToF Single-Point Ranging LiDAR Sensor

Ultra-Lightweight and Compact Integration

Weighing only 1.35g and measuring just 21 × 15 × 7.87mm, this miniature LiDAR distance sensor adds advanced ranging capability without affecting flight stability or robot maneuverability. The fingernail-sized optical ranging module suits weight‑sensitive UAV platforms, compact robotics systems, and embedded sensing devices where every gram and millimeter matters.

Figure: Compact size of TFS20-L ToF Single-Point Ranging LiDAR Sensor

Reliable Outdoor Ranging in Strong Ambient Light

Engineered with ambient light resistance up to 100Klux, this time‑of‑flight distance measurement sensor maintains stable ranging performance even under direct sunlight. The enhanced optical design allows dependable outdoor measurements where many infrared or ultrasonic sensors struggle, making the module suitable for aerial robotics, outdoor automation equipment, and field robotics platforms.

Long-Range Detection with High-Speed Output

A detection range extending to 20 meters combined with configurable frame rates up to 250Hz enables rapid distance feedback for real‑time navigation. The high-frequency ranging capability allows this compact ToF sensor to support fast obstacle detection, dynamic altitude control, and responsive motion planning in autonomous robotics and UAV applications.

Flexible Interfaces and Ready-to-Deploy Design

Integrated power regulation and temperature compensation allow stable operation from a simple 3.3V supply. Dual communication options through I2C and UART simplify integration with common microcontrollers and embedded computing platforms. A 905nm VCSEL light source certified as Class 1 eye-safe ensures safe operation during development, demonstrations, and deployed sensing systems.

This compact ToF LiDAR sensing module fits a wide range of robotics and automation scenarios including UAV altitude hold, robotic edge detection, smart device triggering, and industrial level sensing. High-speed ranging, strong sunlight tolerance, and minimal size make the sensor an effective perception component for modern robotics platforms and intelligent devices.