TCS3771EVM

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The  TCS3771EVM (Evaluation Module) is an integrated development and evaluation platform for the TCS3771 color light-to-digital converter manufactured by Texas Instrument. It is a simple and easy-to-use platform that allow product designers and engineers to do rapid prototyping quickly, evaluate performance quickly, and develop applications.

The TCS3771EVM is specially built for the TCS3771, with this chip providing a very accurate and reliable lighting measurement solution. The TCS3771 is a color light-to-digital converter chip that enables high-precision and wide dynamic range measurement of Red, Green, Blue (RGB) and White (Clear) light. It has excellent optical characteristics and an ultra-low power consumption of less than 2 μA in power-down mode, making it ideal for battery-powered applications.

The TCS3771EVM integrates the sensor and main signal MCU. It has a simple plug-and-play USB interface for communication and on-board LCD for easy configuration. The main board includes a powerful ARM M4 Cortex processor with 128 KB memory and 2KB RAM for system control. Additionally, the TCS3771EVM evaluation board has several on-board LEDs, push buttons, and a UART header for debugging and monitoring.

The TCS3771EVM is typically used to develop applications for ambient light sensors, color matching, and display backlight applications. It can also be used in a variety of other applications such as motion tracking, room occupancy detection, and general presence detection.

The TCS3771EVM working principle is based on the sensing element of the TI TCS3771 Color Light-To-Digital Converter. The device operates as a light-to-voltage converter. It is designed to measure the color and intensity of light with high sensitivity and accuracy. The integrated optical processor then converts the sensed light intensities into corresponding digital values. These values can then be used in color matching, backlit display, motion tracking, and other applications.

The TCS3771EVM has integrated circuitry to enable measurements over wide range of temperature (from -40 to + 85°C). It also has integrated temperature measurement registers, allowing for precise temperature measurements. The power supply range is from 0.9 V to 3.7 V, which makes it ideal for battery-powered applications.

The TCS3771EVM also includes on-board EEPROM and programmable gain amplifier allowing for configuration and calibration of the device for various lighting conditions. Additionally, the device has programmable integration times and two differential I2C buses to allow for configuring two sensors which are integrated on the same package. With these features, the TCS3771EVM is a powerful tool for developing a variety of applications.

In conclusion, the TCS3771EVM is an extremely versatile and powerful evaluation board for the TCS3771 light-to-digital converters from Texas Instruments. It enables product designers and engineers to quickly develop applications for ambient light sensing, color matching and display backlight applications. Additionally, the board has several features such as on-board EEPROM and programmable gain amplifier which make it easy to configure and calibrate the device for various lighting conditions. This makes it ideal for a variety of applications.

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