YDLIDAR SDM18 Laser Ranging Module support ROS ROS2
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Explore manufacturer specifications and configurations. This listing is for research. EAR does not claim authorized-reseller status for Yahboom.


Manufacturer overview
YDLIDAR SDM18 is a high-precision single-point laser ranging modules with small er errors and better stability. Based on the TOF ranging principle, it is compact and lightweight and can be used in indoor and outdoor drone height-fixing and obstacle avoidance, robot obstacle avoidance, home service robot/sweeping robot navigation and obstacle avoidance and other usage scenarios. Yahboom provide many tutorials and codes based on Linux, ROS, and STM32 for users reference.
The volume is about 21*15*7.87mm, the sampling frequency is adjustable from 50 to 250Hz, the detection distance can reach 18 M , and it can withstand 100KLux strong light environment.
Configurations
Configuration names are taken from Yahboom. Included boards, memory, cameras, and accessories vary; check the exact manufacturer listing before ordering.
- SDM18 without case — manufacturer SKU 6000301583
- SDM18 with case — manufacturer SKU 6000301584
Manufacturer and external purchasing
View YDLIDAR SDM18 Laser Ranging Module support ROS ROS2 at Yahboom
External checkout, availability, price, shipping, taxes, and warranty are controlled by the seller. EAR does not take payment for this product. Current prices and stock are shown on the manufacturer site.
Documentation and tutorials
Related robotics learning alternatives
These serve related learning goals; they are not claimed to be interchangeable or compatible.
- Hiwonder miniAuto — educational robot alternative
- SparkFun XRP Kit — educational mobile robotics alternative
Source: Yahboom manufacturer product catalog, checked 2026-10-22. Descriptions, images, specifications, and datasheets used with manufacturer permission. Manufacturer claims are attributed, not independent EAR test results.

