• Meskernel LDK-80 Laser Distance Sensor Module for Arduino, 80m Indoor Range, TTL/RS485/RS232, 3.3V, 2mm Accuracy
  • Meskernel LDK-80 Laser Distance Sensor, Meskernel LDK-80 laser sensor: 80m range, ±2mm accuracy, 635nm, 3.3V, TTL/RS485/RS232, 45x25x12mm, 3/8/20Hz frequencies.
  • Meskernel LDK-80 Laser Distance Sensor, Meskernel LDK-80 laser sensor measures up to 80m with 2mm accuracy, supports TTL/RS485/RS232, operates at 3.3V, ideal for precise distance detection in drones and automation.
  • Meskernel LDK-80 Laser Distance Sensor, LDK-80 laser sensor: 80m range, 2mm accuracy, 3.3V, supports TTL/RS485/RS232, works with Arduino, Raspberry Pi, and MCUs.
  • Meskernel LDK-80 Laser Distance Sensor, Meskernel LDK-80 laser sensor: 80m range, 2mm accuracy, 3.3V, TTL/RS485/RS232 outputs, ideal for Arduino projects.
  • Meskernel LDK-80 Laser Distance Sensor, LDK-80 laser sensor: 80m range, 2mm accuracy, 3Hz, Class II laser (620-690nm), 3.3V, supports TTL/RS485/RS232.
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Meskernel LDK-80 Laser Distance Sensor Module for Arduino, 80m Indoor Range, TTL/RS485/RS232, 3.3V, 2mm Accuracy

Meskernel LDK-80 Laser Distance Sensor Module for Arduino, 80m Indoor Range, TTL/RS485/RS232, 3.3V, 2mm Accuracy

Meskernel

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Overview

Meskernel LDK-80 is a laser distance sensor module for Arduino and embedded systems, designed for precise laser distance measurement with fast response, compact size, and serial data output. This laser distance sensor module supports UART TTL and optional RS232/RS485 interfaces, making integration straightforward for industrial measurement, warehouse monitoring, traffic investigation, robots, and general engineering tasks.

Key Features

  • Indoor range: 0.03–80m (at 90% reflectivity); Outdoor range: 0.03–35m (with special reflector plate).
  • Accuracy: 2mm (absolute accuracy ±2mm); Resolution: 1mm; Blind area: 3cm.
  • Red laser 635nm, <1mW, Class II safety laser.
  • Serial communication: UART TTL; optional three-in-one interface TTL/RS232/RS485; supports Bluetooth transmission per vendor description.
  • Measuring time: 0.125–4 seconds; output frequency 3Hz; up to 8Hz when Fast continuous measuring mode is activated.
  • Supply and power: DC 3.3V operation; typical working current 80mA; supply current spec 100mA; power 0.27W.
  • Compact form factor: Size 45*25*12mm; Volume 48*26*13mm; weight 10g.
  • Operating temperature: -40~60 °C.
  • ABS housing; color green+black; OEM/ODM/OBM customization available.

Specifications

Brand Name Meskernel
brand name Meskernel
Model number LDK-80 H231122
Function Laser Distance
Indoor range 0.03–80m (90% Rate of reflection)
Outdoor range 0.03–35m (special reflector plate)
Accuracy 2mm
Absolute accuracy ±2mm
Resolution 1mm
Blind area 3cm
Laser Type (nm) 620–690nm
Light 635nm, <1mW, red laser, Class II safety laser
Measuring Time (seconds) 0.125–4 seconds
Output frequency 3Hz
Frequency (Hz) 8Hz (activated in Fast continuous measuring mode)
Communication interface UART TTL
Data Interface Optional TTL/RS485/RS232
Serial level VTTL=3.3V
Working voltage DC +3.3V
Voltage (V) DC 2.0–3.3V
Working current 80mA
Current – Supply 100mA
Power 0.27W
Size (mm) 45*25*12mm
Volume 48*26*13mm
Weight (g) 10g
Weight 10g
Color green+black
Material ABS
Operating temperature -40~60 °C
Type Other
High-concerned chemical None
Origin Mainland China
Place of origin Sichuan, China
Packing Neutro-packing
Customized support OEM, ODM, OBM
is_customized Yes
Connecting wire options FFC (Flexible Flat Cable) and bonding wire

Notes

  • Under adverse conditions (strong light or very high/low target diffuse reflectance), error may increase to ±1 mm + 50 PPM.
  • In strong light or poor target reflectance, please use a reflector.
  • Operating temperature -10~50 °C can be customized.
  • 8Hz is only activated when Fast continuous measuring mode is used.

Applications

Intelligent mechanical arm

Add high-precision distance measurement to a robot arm to control target distance accurately.

Intelligent logistics

Automate placement to ensure goods are kept at specified distances without manual operation.

Engineering surveying

Widely used for distance, area, and volume measurement.

Security Monitoring

Can be used with airport security monitoring and infrared cameras.

Transfer belt

Detect whether cargo is present on a conveyor belt.

Details

Meskernel LDK-80 Laser Distance Sensor Module for Arduino, measures up to 80m indoors with high accuracy.Meskernel LDK-80 Laser Distance Sensor, Meskernel LDK-80 H231122 laser distance measurer with 0.03-80m indoor range and ±2mm accuracy for various applications.Meskernel LDK-80 Laser Distance Sensor, Intelligent logistics automates placement to keep goods at specific distances, eliminating manual effort.Meskernel LDK-80 Laser Distance Sensor, A compact device measures 45x25x12mm in size, has a volume of 48x26x13mm and weighs 10 grams.Meskernel LDK-80 Laser Distance Sensor, Input frequency of 8Hz is enabled when using fast continuous measurement mode.Meskernel LDK-80 Laser Distance Sensor, Intelligent logistics automates placement to maintain specific distances between goods, eliminating the need for manual operation.Meskernel LDK-80 Laser Distance Sensor, Intelligent logistics automates placement to keep goods at specified distances without manual effort.Meskernel LDK-80 Laser Distance Sensor, LDK-80 laser distance sensor features USB to TTL, RS485, RS232, Bluetooth, and multifunction converter interfaces for versatile connectivity and precise distance measurement.

LDK-80 laser distance sensor with USB to TTL, RS485, RS232, Bluetooth, and multifunction converter interfaces.

Meskernel LDK-80 Laser Distance Sensor, A laser rangefinder module uses a laser diode, lens, and U8xx chip, connecting to a master board via GPIO, TXD, RXD, and power pins.

Laser rangefinder module with laser diode, lens, U8xx chip, connected to master board via GPIO, TXD, RXD, and power pins.

Meskernel LDK-80 Laser Distance Sensor, LR Control V2.0 interface for LDK-80 laser sensor; serial settings, control buttons, language toggle. By Chengdu Nimble Measure Tech. Co., Ltd. Timestamp: 2023/10/20 15:16:52.

LR Control V2.0 interface for Meskernel LDK-80 Laser Distance Sensor. Displays serial port settings with port selection, baud rate set to 19200, and options for RTS and DTR. Features buttons for laser control: LaserOn, Measure, StartTracking, GetParam, GetStatus, GetTemp, GetMeasOffset, and Clear. Language toggle between Chinese and English. Manufacturer: Chengdu Nimble Measure Tech. Co., Ltd. Timestamp: 2023/10/20 15:16:52.

Meskernel LDK-80 Laser Distance Sensor, Detecting if cargo is present on a conveyor belt.Meskernel LDK-80 Laser Distance Sensor Module for Arduino, measures up to 80m indoor range with high accuracy.Meskernel LDK-80 Laser Distance Sensor Module for Arduino, measures up to 80m indoors with 2mm accuracy.Meskernel LDK-80 Laser Distance Sensor, Intelligent logistics automates placement to keep goods at specified distances.Meskernel LDK-80 Laser Distance Sensor, Engineering surveying widely uses distance, area, and volume measurement.

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