Skip to Content

GY-53 VL53L0X Laser Time-of-Flight (ToF) Ranging Sensor – High-Precision Distance Module with Serial UART and PWM Output

(0 review)
FeatureDetails
Sensor ICVL53L0X (STMicroelectronics)
TechnologyLaser Time-of-Flight (ToF)
Detection Range2cm to 200cm (2 Meters)
CommunicationSerial UART / PWM / I2C
Operating Voltage3.0V to 5.0V DC
Infrared Emitter940nm (Invisible Class 1 Laser)
Price
₹ 529.66 ₹ 529.66
(Tax included)

Product Description & Technical Details

Product Description The GY-53 is an advanced ranging module based on the VL53L0X Time-of-Flight (ToF) sensor. Unlike traditional IR sensors that rely on reflected light intensity (which varies by object color), the GY-53 measures the absolute time it takes for photons to travel to an object and bounce back. This ensures accurate distance measurement regardless of the target's reflectivity or color. The GY-53 variant includes an onboard microcontroller that processes the raw data, offering simplified Serial (UART) and PWM outputs in addition to the standard I2C interface.

+1

Key Highlights

  • Color-Independent Sensing: Because it measures the "Time of Flight" rather than reflected light strength, it can accurately detect dark or black objects that typically "fool" standard IR sensors.

  • Integrated Processor: The onboard MCU handles complex calculations and noise filtering, allowing you to read distances via simple Serial commands without taxing your main controller.

  • Invisible Laser Technology: Uses a 940nm vertical-cavity surface-emitting laser (VCSEL) which is completely invisible to the human eye and safe for use (Class 1 Laser).

  • Multiple Output Modes: Supports Serial UART (9600-115200 baud), PWM (pulse width proportional to distance), and raw I2C, providing maximum flexibility for different projects.

  • Long Range & High Speed: Capable of measuring up to 2 meters in "Long Range" mode with a fast response time, ideal for high-speed drone landing or robot obstacle avoidance.

Technical Specifications

  • Accuracy: ±3% (High-speed mode) to ±10% (Long-range mode)

  • Field of View (FoV): 25 Degrees

  • Operating Current: 20mA to 40mA

  • Dimensions: 15mm x 13mm

  • Default Baud Rate: 9600 bps

Prototyping & Installation Tip The VL53L0X sensor comes with a small protective yellow or clear film on the lens—this must be removed before use for accurate readings. When using Serial mode, the module outputs data continuously; you can simply parse the incoming string to get the distance in millimeters. If using I2C, be aware that the GY-53 board might require specific pin configurations (pulling certain pins high or low) to switch between Serial and I2C modes.

Note: This product is the GY-53 Sensor Module ONLY. Header pins are usually included. Product images are for illustration purposes only.