Overview
The TCS34303 is an ambient light and color sensor designed to provide precise Correlated Color Temperature (CCT) and illuminance data. It allows systems to measure light intensity from 10 to 10,000 Lux and color temperature from 2700K to 6500K for sophisticated environmental monitoring. Its compact footprint and 3.3V to 5V compatibility make it suitable for space-constrained light quality detection applications.
Why Choose This Part
The sensor provides high-accuracy CCT and illuminance readings with a +/- 10% accuracy tolerance across typical operating ranges. It supports both I2C and UART interfaces, offering flexibility for integration with various host microcontrollers. Its wide voltage range support simplifies power rail design in mixed-signal systems.
Applications
Getting Started
Integrate the sensor into your design by connecting the I2C pins to a host microcontroller like an ESP32 or STM32. Ensure the VDD supply is maintained between 3.3V and 5V for reliable operation within the specified -10C to 60C temperature range. Manufacturers typically provide driver libraries to simplify the conversion of raw sensor counts into Lux and Kelvin units.



