GY-33 sensor module/TCS34725 color-sensing identification module/alternative to TCS230/TCS3200 -62436
product detail
TCS34725 Red Board
Product Features:
The TCS34725 color sensor chip provides red, green, blue (RGB) and bright light sensing digital return values;
Color-sensitive photodiode integrated chip and localized infrared light-shielding filter minimizes the infrared spectrum of incident light, making color management more accurate;
High sensitivity, wide dynamic range, and IR shading filters make the TCS34725 an ideal color-sensitive component solution for light conditions and attenuating materials;
The TCS34725 color sensor has a wide range of applications, including RGB LED backlight control, solid state lighting, health products, industrial process control and medical diagnostic equipment.
Product Parameters:
Working voltage: 3.3~5V
Detection distance: 3 ~ 10mm
Communication method: IIC
Product Pin Definitions:
VIN power supply positive
GND power supply negative
3V3 3.3V output
SCL clock signal
SDA data signal
INT interrupt output, active low
The LED controls the LED light near the sensor. When the high level signal is on or off, the LED light is on, and the low level signal LED is off.


TCS34725 Blue Board
Product Description:
The GY-33 is a low cost color recognition sensor module. Working voltage 3-5v, low power consumption, small size, easy to install.
The working principle is that the illumination LED emits light, and after illuminating the object to be measured, the return light detects the RGB ratio value through the filter, and the color is recognized according to the RGB proportional value.
This module has two ways to read data, namely serial UART (TTL level) or IIC (2 line). The baud rate of the serial port is 9600bps and 115200bps, which can be configured. There are two modes of continuous and inquiry output, and the settings can be saved after power down.
There are 7 simple color recognitions, no need to calculate RGB values.
Can adapt to different working environments, and connect with single-chip computer and computer.
The module can also set a separate sensor chip operating mode. As a simple sensor module, the MCU does not participate in data processing. Schematic and internal microcontroller source code are not provided.
The TCS34725 data can be read by the internal MCU, and the RGB is directly output after the MCU is calculated. The internal white balance program supports serial/IIC reading.
Technical Parameters:
Measuring range: RGB 0-255
Response frequency: 10HZ
Working voltage: 3-5V
Working current: 15mA
Working temperature: -20~+85°C
Storage temperature: -40~+125°C
Sensor chip: TCS34725
Features:
Cost-effective
Built-in MCU calculation color
IIC, serial communication format
Adjustable LED brightness
With the corresponding PC software
Applications:
Smart robot
Teaching laboratory equipment
Production line product testing
Colorimeter
Led color detection


