Laser Rangefinder

$30.00

The Laser Rangefinder is a Time-of-Flight distance sensor with millimeter-precision for up to 4 meters (13 ft). Extensive configuration options enable 100Hz ranging and data output over digital and analog signals, making this sensor suited for navigation and object detection tasks.

Available on backorder

Category:

Backorder status can be found on the stock status page.

Usage

This sensor is ideal for detecting long-range distance to aid in robot navigation and alignment, and can also act as a digital break-beam for detecting the presence of objects.

By default, the sensor operates in I2C mode, allowing output configuration. After configuring, the sensor’s two output pins will provide digital or analog signals, retaining its configuration until it is reset back to I2C mode.

Why Digital/Analog?

Each I2C sensor takes upwards of 7 milliseconds to read, tanking the speed an opmode loops, while digital and analog signals have zero loop-speed impact when using bulk reads. Fast loop-speeds significantly improve PID performance and localization accuracy.

Features

  • Long Range Distance Sensing: Measures distances up to 4 meters (13 ft) with millimeter accuracy.
  • High Speed: Up to 100Hz distance sampling rate at 3m.
  • Ultra-Configurable: Customizable 16×16 Region of Interest and Field of View between 15-27 degrees.
  • Output Options: Supports analog voltage, digital distance thresholding, or I2C communication on two configurable output pins.
  • Tiny Profile: At just 20mm x 14mm x 10mm, it’s the smallest, most versatile distance sensor available.

Specifications

  • Max range: 4m (13ft)
  • Laser: Class 1 940nm VCSEL
  • Size: 20mm x 14mm x 10mm
  • Mounting: M4 with 8mm spacing
  • Operating Voltage: 3.3–5V
  • Interfaces: I2C / 2x Analog / 2x Digital
  • Analog Resolution: 12 bit
  • Connector: 4 pin JST PH

Documentation