Precision measurement from 0.03 to 40 meters with UART interface and Raspberry Pi compatibility
Chengdu, November 2025 – Chengdu Meskernel Integrated Technology Co., Ltd. has announced the release of its LDLP4-40 laser distance measuring module, a high-precision, lightweight sensor designed for industrial automation, robotics, and embedded OEM applications. Engineered for both performance and flexibility, the LDLP4-40 delivers millimeter-level accuracy (±1 mm) across ranges up to 40 meters, making it ideal for panel measurement, position detection, and distance feedback inside automated production cells.
Compact, Lightweight, and Easy to Integrate
Measuring only 63×30×12 mm and weighing just 20 grams, the LDLP4-40 fits seamlessly into space-constrained environments. The 3.3V TTL UART interface ensures easy integration with popular microcontrollers such as Raspberry Pi 4, Arduino, and industrial PLC systems. Developers can directly interface through serial commands for quick prototyping and testing.
For users requiring different protocols, RS485 or customized communication options are available upon request.
Reliable Performance Under Challenging Conditions
Built with phase-based measurement technology and IP54-rated alloy housing, the LDLP4-40 maintains stable operation even under harsh conditions such as reflective surfaces, variable lighting, or dust exposure. With a measurement frequency of 4Hz and power consumption below 500mW, it supports continuous operation with minimal energy demand—ideal for both fixed-mount and mobile robotic applications.
Flexible Range and Customization Options
The LDLP4-40 series offers multiple range configurations (5m, 10m, 20m, and 40m).
Meskernel also provides a wide array of customization services, including:
- Measurement range & accuracy tuning
- Baud rate and communication interface adjustment
- Extended temperature operation
- Frequency and response optimization
This flexibility makes the LDLP4-40 suitable for OEM manufacturers who need sensor modules tailored to specific production or automation requirements.
Warranty, Compliance, and Support
Each LDLP4-40 unit is CE, FCC, ROHS, and FDA certified, backed by a one-year warranty and full technical support.
Meskernel offers integration guidelines and wiring schematics for developers working with Raspberry Pi or similar platforms, ensuring a smooth setup experience from initial testing to large-scale deployment.


