Meskernel LDK-80 Laser Range Sensor (0.03-80m, ±2mm) USB to TTL
The Meskernel LDK-80 is a compact laser ranging module offering high-precision distance measurement from 0.03 to 80 meters with ±2mm accuracy. It features a USB to TTL interface for straightforward connection to microcontrollers (Arduino, ESP32), single-board computers (Raspberry Pi), and PCs, making it suitable for automated measurement and positioning systems.
Features
- High-precision laser phase measurement with ±2mm accuracy over a 0.03–80m range.
- USB to TTL serial interface for direct connection to microcontrollers, PCs, and embedded systems.
- Configurable measurement frequency (3Hz, 10Hz, or 20Hz) for balancing speed and power.
- Low-power Class II red laser (620–690nm, <1mW) ensures eye safety and stable operation.
- Compact and lightweight design (47mm x 25mm) for integration into space-constrained applications.
Out of stock
The Meskernel LDK-80 employs laser phase-shift technology to deliver highly accurate distance measurements. This method involves modulating the laser beam and comparing the phase difference between the emitted and reflected signals, providing millimeter-level precision even at longer ranges. The module outputs data via a standard TTL-level UART serial interface, which is bridged to USB for plug-and-play connectivity with computers and development platforms.
Designed for reliable performance in controlled environments, the sensor operates within a 0°C to 40°C temperature range. Its low current consumption (<60mA at 3.3V) makes it suitable for portable or battery-powered systems. The robust design ensures consistent readings for tasks requiring precise spatial awareness and object positioning.
Additional Information
| Weight | 0.015 kg |
|---|---|
| Dimensions | 4.7 × 2.5 cm |














