Overview
The Yunshis PLS-K1500 is a laser ranging module designed for long-range distance measurement, featuring a 905 nm Class 1 laser and UART communication. The PLS-K1500 supports 3.3 V TTL serial logic (compatible with TTL 5 V) and is intended for compact, low-power integration.
Key Features
- Long-range laser ranging: 3 to 1500 m @ 70% reflectivity
- Compact size
- Low power consumption: 330 mW @ 3.3 V
- Easy secondary development
- Multiple measuring ranges available: 1500 m / 1000 m / 600 m
- Absolute accuracy: ±1 m; resolution: 0.1 m
- Measurement rate: 1–3 Hz
Specifications
| Model | PLS-K1500 |
| Measurement Range | 3 ~ 1500 m @ 70% reflectivity |
| Measurement Rate | 1–3 Hz |
| Supply Voltage | Typical DC +3.3 V, Operating range (+2.5 V ~ +3.5 V) |
| Operating Current | 100 mA |
| Power Consumption | 330 mW @ 3.3 V |
| Resolution | 0.1 m |
| Absolute Accuracy | ±1 m |
| Max Single Measurement Time | ~1 s |
| Light Source | 905 nm Laser, Class 1 |
| Serial Port Logic Level | TTL 3.3 V, compatible with TTL 5 V |
| Communication Interface | UART |
| Default Baud Rate | 115200 bps |
| Dimension | Φ25 mm × 43 mm |
| Weight | ~18 g |
| Operating Temperature | -20 ~ 50 °C |
| Laser Lifespan | > 1000000 hours |
Interface / Pin Labels
- NA
- NA
- UART RX
- UART TX
- RST
- VIN
- PWR.EN
- GND
Additional labels shown: UART TX, UART RX, VOUT, EN, GND.
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
- Drone / UAV integration
- Gimbal camera systems
- Thermal imaging devices
- Night vision devices
- Surveillance / monitoring camera systems
- Electro-optical pods
- Optical sighting devices
For integration questions (power, UART wiring, logic levels), contact [email protected] or visit https://rcdrone.top/.
Details

Built for compact integration, the PLS-K1500 delivers long-range measurement with UART output and low power draw at 3.3 V.

Mechanical footprint and control-board pin labels help speed up enclosure design and UART wiring.


Range and update rate make it suitable for robotics and sensing projects that need periodic long-distance readings.


Common integration targets include surveillance cameras, UAV payloads, and electro‑optical systems.
