YDLIDAR SDM18 Outdoor 15M Single Point Ranging Laser Sensor - USB Type-C
The YDLIDAR SDM18 is a compact, single-point laser ranging sensor designed for outdoor applications, offering a 0.2-18m measurement range with a configurable 50-250Hz update rate. Operating at 3.3V, it provides a precise UART distance output ideal for integration with microcontrollers like Arduino, Raspberry Pi, and ESP32 for obstacle avoidance and positioning systems.
Features
- Single-point laser ranging with 0.2-18m outdoor measurement capability.
- Configurable update rate from 50Hz to 250Hz for flexible system integration.
- Compact 21x15x7.87mm form factor for space-constrained installations.
- 3.3V DC operation with 140-150mA current draw for low-power embedded designs.
- UART serial interface for direct communication with microcontrollers and SBCs.
Out of stock
The YDLIDAR SDM18 utilizes a precise laser time-of-flight (ToF) principle for single-point distance measurement. Its optical system and signal processing are engineered for outdoor reliability, maintaining accuracy across varying ambient light conditions. The sensor outputs calibrated distance data via a standard UART serial interface, compatible with common 3.3V logic systems.
Designed for continuous operation in embedded applications, the SDM18 features a robust housing suitable for outdoor environments. Its low-power design and configurable measurement frequency allow for optimization based on application requirements, from rapid robotic navigation to steady-state monitoring systems.
Additional Information
| Weight | 0.028 kg |
|---|---|
| Dimensions | 2.1 × 1.5 × 0.787 cm |















