Detect Nearby Objects Without Contact

The Proximity Light VCNL4010 Sensor is a light sensor with i2c designed for light logging, auto-brightness control, and optical sensing. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Interface: I2C.

Why you’ll love it

Useful spec: ~3.15mm (0.125")
Compact size: 18mm x 16.5mm (0.7" x 0.6")
Easy wiring: I2C
Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
Project-ready sensing: obstacle detection, touchless triggers, object counting, and simple automation

Compare with similar products

Product	Sensor style	Standout
Proximity Light VCNL4010 Sensor	light sensor with I2C	Current item
Light Ambient and Proximity Sensor APDS9900	light sensor with digital output	digital output
Distance Sensor 10-150cm GP2Y0A60SZLF Sharp 5V	infrared distance sensor with analog output	model GP2Y0A60SZLF
Sharp GP2Y0A41SK0F Analog Distance Sensor 4-30cm	infrared distance sensor with analog output	analog output, infrared sensing

What you can build

This sensor is a good fit for light meters, line followers, UV monitors, auto-brightness systems, and optical experiments.

Starter bundles

Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus an I2C cable or jumper wires for quick setup and testing.

Recommended add-ons

Useful add-ons include I2C cables, pull-up friendly boards, OLED displays, and logging modules, depending on how you plan to power, mount, and log the sensor.

Technical specifications

Product	Proximity Light VCNL4010 Sensor
Thickness including tallest SMT components	~3.15mm (0.125")
Thickness of PCB	1.75mm / 0.070"
PCB dimensions	18mm x 16.5mm (0.7" x 0.6")
Interface	I2C
Category	proximity presence sensors

Wiring & usage notes

Connect VCC, GND, SDA, and SCL to your controller. Use the correct board voltage and I2C address in your code.

What’s in the box

1 × Proximity Light VCNL4010 Sensor

Frequently Asked Questions

What does the Proximity Light VCNL4010 Sensor measure? It is designed to measure nearby objects, remote IR signals, or motion.

Can I use it with Arduino, ESP32, or Raspberry Pi? Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.

How do I connect this I2C sensor? This version uses I2C, so you usually connect VCC, GND, SDA, and SCL.

What affects accuracy? Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.

Is it good for prototyping? Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.