Measure Light and Optical Changes with a Compact Sensor

The Camera for Arduino OV7670 is a camera module with uart designed for light logging, optical switching, line tracking, and brightness-aware projects. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Interface: UART.

Why you’ll love it

• Easy wiring: UART
• 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: light logging, optical switching, line tracking, and brightness-aware projects

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What you can build

This sensor is a good fit for automatic brightness control, line followers, light meters, UV monitors, flame detection, and optical encoders.

Starter bundles

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

Recommended add-ons

Useful add-ons include USB-to-serial tools, level-safe controllers, displays, and data loggers, depending on how you plan to power, mount, and log the sensor.

Technical specifications

Wiring & usage notes

Connect power and ground, then wire TX and RX to a serial-capable controller at the correct logic level and baud rate.

What’s in the box

1 × Camera for Arduino OV7670

Frequently Asked Questions