Yunshis SK100 Series LiDAR Rangefinder for Robots/AGV (SK100/A/B/C/D) ±3mm 100m UART TTL

Yunshis

$117.50 USD

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Version SK100 LiDAR SK100A LiDAR SK100B LiDAR SK100D LiDAR SK100C LiDAR

Cantidad

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Overview

The Yunshis SK100 Series LiDAR is a compact laser ranging sensor family for robotics and automation distance measurement. The series includes five models: SK100 (Standard Version), SK100A (High Frequency), SK100B (Enhanced Version, optimized for black targets), SK100C (Long Range), and SK100D (Green Laser).

Key Features

Ranging range label: up to 100 m
Accuracy: ±3 mm
Resolution: 1 mm
Blind area: 3 cm
Output interface: UART TTL
Laser safety class: Class II
Laser type: Red Laser, 635 nm (SK100/SK100A/SK100B/SK100C); Green Laser (SK100D)
Frequency (by model): 3 Hz (SK100/SK100B/SK100C/SK100D); Max 20 Hz (SK100A). Another label also shows “Frequency: 1-20Hz”.
Interfaces label: RS485-Modbus RTU / 4-20mA / TTL
On-board markings/labels: RGB, VCSEL, SPAD; “Industrial-grade” (as labeled)
Compact size and light weight label: 63 * 40 * 18 mm; 13 g

Application Scenarios

Humanoid Robots
Robotic Arms
Exoskeletons
Quadruped Robots
AGV Vehicles
ARU Robots
Grain Silo Level Monitoring
Liquid Level Detection

Integration ecosystem labels: Arduino, Raspberry Pi, PLC, MCU.

Specifications

Parameter	SK100	SK100A	SK100B	SK100C	SK100D
Variant Description	Standard Version	High Frequency	Enhanced Version (Optimized for Black Targets)	Long Range	Green Laser
Accuracy	±3 mm
Resolution	1 mm
Indoor Measurement Range (90% Reflectivity)	100 m	100 m	100 m	150 m	100 m
Indoor Measurement Range (20% Reflectivity)	59 m	59 m	77 m	53 m	24 m
Outdoor Measurement Range (with dedicated reflector, 90% reflectivity)	60 m	20 m	30 m	30 m	30 m
Blind Area	3 cm
Frequency	3 Hz	Max 20 Hz	3 Hz	3 Hz	3 Hz
Measurement Time	> 0.3 s	> 0.08 s	> 0.3 s	> 0.3 s	> 0.3 s
Output Interface	UART TTL
Laser Safety Class	Class II
Laser Type	Red Laser, 635 nm				Green Laser
Size	63 * 40 * 18 mm
Weight	13 g
Voltage	DC 2.5 ~ 3.3 V
Working Temperature	-20 ~ 50 °C

For integration and selection help (SK100/SK100A/SK100B/SK100C/SK100D), contact https://rcdrone.top/ or email [email protected].

Documents

Yunshis SK100 LiDAR-Drawing.pdf

Video

Details

Yunshis SK100 series LiDAR rangefinder board with key specs: up to 100 m range, ±3 mm accuracy, TTL/RS485/4–20 mA

Built for robotics and automation, the SK100 series delivers up to 100 m ranging with ±3 mm accuracy and flexible industrial interfaces.

SK100 LiDAR application scenarios graphic: grain silo level monitoring and liquid level detection examples

Common use cases include level measurement for grain silos and liquid tanks where fast, non-contact distance readings are needed.

Compact Yunshis SK100 LiDAR module in gloved hands with Arduino, Raspberry Pi, PLC and MCU integration icons

UART TTL output makes integration straightforward with Arduino, Raspberry Pi, PLCs, and MCUs for AGV and robot builds.

SK100 sensor next to ruler illustrating 100 m ranging distance capability

Long-distance performance supports navigation, positioning, and obstacle measurement tasks across larger work areas.

SK100 LiDAR size and performance: 63×40×18 mm module with 100 m distance, 1–20 Hz frequency, ±3 mm accuracy

A 63 × 40 × 18 mm footprint fits tight spaces while maintaining a 100 m range and adjustable 1–20 Hz measurement rate (model dependent).

SK100 LiDAR mechanical dimension drawing with 40 mm width, 63 mm length and 18 mm height (unit: mm)

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Yunshis SK100 Series LiDAR Rangefinder for Robots/AGV (SK100/A/B/C/D) ±3mm 100m UART TTL