Technical documents
TFmini-S LiDAR Datasheet
TFmini-S is a single-point ranging LiDAR based on the TFmini upgrade. The blind zone is shortened to 10cm, and outdoor performance and accuracy across different reflectivities are
TFmini-S is a single-point ranging LiDAR based on the TFmini upgrade. The blind zone is shortened to 10cm, and outdoor performance and accuracy across different reflectivities are improved, enabling stable, accurate, sensitive, and high-frequency range detection.
Main Features & Application Scenarios
- Main Features: Small size, Light weight, Low power consumption, High frame rate (up to 1000Hz).
- Application Scenarios: Pedestrian detection, Vehicle detection, Intelligent barrier gate, Altimeter.
Specifications
| Parameters | Typical Value |
|---|---|
| Operating Range | 0.1m~12m @90% Reflectivity0.1~7m @10% Reflectivity0.1m~12m @90% Reflectivity (70Klux)0.1~7m @10% Reflectivity (70Klux) |
| Accuracy | ±6cm @ (0.1-6m)±1% @ (6m-12m) |
| Distance Resolution | 1cm |
| Frame Rate | 1-1000Hz (default 100Hz) |
| Ambient Light Resistance | 70Klux |
| Operation Temperature | 0℃~60℃ |
| Optical Safety | Class 1 (EN60825) |
Electrical & Communication Parameters
| Parameters | Typical Value |
|---|---|
| Central Wavelength | 850nm |
| Light Source | VCSEL |
| FoV | 2° |
| Supply Voltage | 5V±0.1V |
| Average Current | ≤140mA |
| Power Consumption | ≤0.7W |
| Peak Current | 200mA |
| Communication Level | LVTTL (3.3V) |
| Communication Interface | UART, I²C, I/O |
| Dimension | 42mm*15mm*16mm (L*W*H) |
| Housing | PC/ABS |
| Storage Temperature | -20℃~75℃ |
| Weight | 5g±0.3g |
| Cable Length | 10cm |
Communication Interface Configuration
UART Configuration
- Default Baud Rate: 115200 (Adjustable 9600-921600bps)
- Data Bit: 8
- Stop Bit: 1
- Parity: None
I²C Configuration
- Max Transmission Rate: 400kbps (Fast mode)
- Master/Slave Mode: Slave
- Default Address: 0x10
- Address Range: 0x01~0x7F
Other Configurations
- Frame Rate: Configurable 1-1000Hz (UART) / 1-100Hz (I²C), Default 100Hz
- Reset to Default: Supported
Note:
- Accuracy was calculated based on a standard white board with 90% reflectivity in indoor conditions (25℃). Changes in conditions may cause errors to increase.
- The FoV is a theoretical reference value; there is a certain deviation in the actual angle value.
- Refer to the user manual for more information.