
How to Connect a Laser Distance Sensor to Arduino (UART/TTL)
Wire a laser distance sensor to Arduino or ESP32 over UART/TTL — pinout, baud rate, frame parsing, and copy-paste code that returns distance in millimetres.
Precision ranging, one-click mapping
Real-scene Surveying, Rapid Floor Plan Sketching
Efficient measurement, precise and worry-free
Two decades focused on laser measurement.
Full control from chip design to production.
Hardware, firmware and enclosure customization.
End-to-end inspection on every batch.
Samples in 3 days, bulk in 7–15 days.
CE, RoHS, FCC and FDA standards.
Own supply chain keeps total cost low.
Technical assistance and warranty service.
Chengdu Messcan Technology Co., Ltd. is a high-tech enterprise specializing in the R&D and manufacturing of advanced laser measurement chips and sensing systems.
With single-point modules, 2D LiDAR and 3D LiDAR at its core, Messcan delivers solutions known for exceptional accuracy, compact size, low power consumption and long-term stability — serving industrial automation, robotics, smart devices, security and intelligent infrastructure.

Wire a laser distance sensor to Arduino or ESP32 over UART/TTL — pinout, baud rate, frame parsing, and copy-paste code that returns distance in millimetres.

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