This group of Time of Flight sensor modules gives you exact distance data for your electronics projects. Each laser distance sensor in the series—VL53L0X, VL53L4CD, VL53L8CH, and VL53L7CH—is made for different needs, from simple close-up sensing to complex multi-area mapping. They all connect easily with an I2C interface. Features and Benefits
- Many sensor choices - Pick the right model for your project's specific range, viewing area, and cost needs.
- 940nm Class 1 laser - The infrared laser is not visible and is safe for eyes. It gives dependable measurements without visible light.
- I2C communication - Connects simply to microcontrollers like an Arduino or Raspberry Pi using just two data pins.
- Multi-area ranging (VL53L7CH/L8CH) - The wide Field of View (FoV) on these models allows for gesture sensing and user detection in AI setups. Applications
- Robotics - Use for finding objects, sensing drops, and following walls.
- Inventory Systems - Check fill levels in containers or track items on a conveyor belt.
- Interactive Kiosks - Add close-up sensing to turn on a screen or start content.
What It Is
This product is a multi-model Time-of-Flight (ToF) breakout board for distance sensing. It uses laser ranging at a 940 nm wavelength to measure distances. The board supports various models, including VL53L4CD and VL53L8CH, and connects via an I2C interface. This allows for precise, non-contact distance measurement in various applications, providing a digital output of the measured distance.
Key Uses & Applications
These laser distance sensors are suitable for a range of tasks requiring accurate distance measurement. Common applications include robotics for obstacle avoidance and navigation, automation in manufacturing for object detection and positioning, and level sensing in tanks or hoppers. The Time-of-Flight (ToF) technology means it can be used for rapid distance readings, which is beneficial in dynamic environments. It can also be integrated into DIY projects that require precise non-contact measurement.
How to Choose
When selecting a laser distance sensor, consider the specific model required for your project, such as VL53L4CD or VL53L8CH, as these offer different performance characteristics. The interface, which is I2C for this product, is also a key factor for integration with microcontrollers. Evaluate the required measurement range and accuracy for your application. Although not specified for this product, some sensors might also offer features like ambient light immunity or multiple measurement zones.
Grit / Spec Guide
This Time-of-Flight (ToF) laser ranging sensor operates at a 940 nm wavelength. It uses an I2C interface for communication. The supported models include VL53L0X, VL53L4CD, VL53L8CH, and VL53L7CH, each potentially offering different maximum ranges or field of view. To measure distance with this laser sensor, connect it to a compatible microcontroller via the I2C interface and use appropriate software libraries to read the distance data. The sensor emits a laser pulse and calculates distance based on the time taken for the pulse to reflect back.
Care & Safety
When handling the distance sensor, avoid touching the optical lens to prevent smudges or scratches that could affect performance. Ensure proper electrical connections, particularly for the I2C interface, to prevent damage to the sensor or connected devices. While the laser operates at 940 nm, which is in the infrared spectrum, it is still advisable to avoid direct eye exposure to the laser emitter. Store the sensor in a clean, dry environment to protect its components.
Brand: rtrobot. Interface: I2C. Models: VL53L0X, VL53L4CD, VL53L8CH, VL53L7CH. Sensor Type: Time-of-Flight (ToF) Laser Ranging. Wavelength: 940 nm. Dimensions: Compact module (e.g., 10x12x3 mm). Wavelength: 940 nm. Supply Voltage: 2.8V to 3.3V. Detection Range: Up to several meters (model dependent). Interface: I2C. Operating Temperature: -20°C to 85°C. Accuracy: Millimeter-level (model dependent). Application: Distance measurement, object detection, robotics, automation. Brand: rtrobot. Current Consumption: Low power (mA range). Field of View (FoV): Adjustable (model dependent). Measurement Principle: Time of Flight (TOF). Product Type: Time of Flight (TOF) Laser Ranging Sensor Module. Sensor Models: VL53L0X, VL53L4CD, VL53L8CH, VL53L7CH. Q: What are the main differences between the sensor models on this board, like the VL53L0X and the VL53L8CH? A: The primary difference is the field of view and number of detection zones. The VL53L0X is a single-point sensor for simple distance checks, while models like the VL53L7CH and VL53L8CH can measure multiple zones at once, giving you a much wider sensing area.. Q: Is this module ready to use with a breadboard for prototyping? A: Yes, it's a breakout board that comes with standard 2.54mm pitch header pins. You can plug it directly into a breadboard or use jumper wires to connect it to your microcontroller.. Q: Can I use this with a Raspberry Pi, or is it only for Arduino? A: It will work with both, as well as other microcontrollers like the ESP32. The sensor uses a standard I2C communication interface, so you just need to find the correct software library for your specific board.. Q: What's the return policy if the sensor I receive doesn't function? A: If your module arrives and doesn't work, please contact us right away. We can help you troubleshoot, and if we determine it's a defective unit, we will arrange for a replacement or a full refund.. Q: Why should I pick this TOF laser distance sensor over a less expensive ultrasonic sensor? A: This Time-of-Flight sensor provides much faster and more precise measurements than typical ultrasonic models. It's also not affected by soft, sound-absorbing surfaces, which means you'll get more reliable and consistent readings..