KE4047 Keyes DIY Electronic Brick TCS34725 Color Sensor

**KE4047 Keyes DIY Electronic Brick TCS34725 Color Sensor**

**1. Introduction**
The Keyes 2021 New DIY Electronic Brick TCS34725 Color Sensor module is a highly sensitive color detection sensor capable of perceiving object colors and outputting corresponding RGB values. It is widely used in color recognition, image processing, and automation control projects.

**2. Features**
- **Eco-Friendly Material:** Made of black eco-friendly materials, compliant with modern safety standards.
- **High-Precision Recognition:** Accurately identifies a wide range of colors, suitable for diverse applications.
- **Anti-Reverse Interface:** Equipped with a blue anti-reverse connector to ensure secure connections.
- **Broad Compatibility:** Compatible with various controllers like Arduino and Raspberry Pi for easy integration.
- **Ease of Use:** Simple module design with convenient wiring, ideal for beginners.

**3. Specifications**
| Parameter | Description |
|-------------------|--------------------------------------|
| Model | KE4047 |
| Sensor Type | TCS34725 Color Sensor |
| Cable Length | 200mm |
| Operating Voltage | DC 3.3V to 5V |
| Interface Type | I2C |
| Power Consumption | Approx. 20mA (at 5V operation) |

**4. Working Principle**
The TCS34725 color sensor measures the components of red, green, blue, and clear light through its internal filters and photoelectric sensors to achieve color recognition. The specific workflow is as follows:
- **Power Connection:** Connects to a power supply via VCC and GND, supporting DC 3.3V to 5V.
- **Signal Output:** Data is transmitted via I2C, enabling the main controller to read color information easily.

**5. Pin Description**
| Pin Name | Description |
|----------|-----------------------------------------------|
| VCC | Positive power supply (DC 3.3V to 5V) |
| GND | Negative power supply connection |
| SDA | Data line for I2C communication |
| SCL | Clock line for I2C communication |