A
Anonymous
Mar 21, 2026
Rating: 5/5
Perfect for school project
Used this for a sorting robot. Very reliable detection once calibrated properly.
Description
TCS34725, GY-33, GY-31, and TCS3200D color sensor modules designed for color recognition and detection
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Sensor Model | TCS34725 / TCS3200D Compatible |
| Communication Interface | I2C / TTL UART |
| Operating Voltage | 3.3V - 5V DC |
| Detection Method | RGB + Clear Light |
| Board Dimensions | 25mm x 20mm x 5mm |
| Weight | 3 grams |
| Microcontroller Compatibility | Arduino, Raspberry Pi, ESP32 |
| Integrated Light Source | White LED (Adjustable) |
| Output Signal | Digital I2C / Frequency Output |
| Package Contents | 1x Sensor Module, 1x Pin Header |
5 reviews
A
Anonymous
Feb 13, 2026
Rating: 5/5
Exactly as described
Fast shipping and the module arrived well-packaged. Pinout is clearly labeled on the board.
A
Anonymous
Feb 06, 2026
Rating: 4/5
Solid module
The LED brightness adjustment is a nice feature for different surfaces. Documentation could be better.
A
Anonymous
Feb 02, 2026
Rating: 4/5
Good sensitivity
Detects colors well but needs consistent lighting conditions for best results. Good value for money.
A
Anonymous
Jan 21, 2026
Rating: 5/5
Great for Arduino projects
Works perfectly with the standard library. Calibration was easy and the color detection is accurate.
5 FAQ
Q: Can it work in sunlight?
A: Ambient light affects readings; shielding is recommended for outdoor use.
Q: What is the optimal distance?
A: Typically 10mm to 20mm from the object provides the best readings.
Q: What pins are needed?
A: VCC, GND, SDA, and SCL are required for I2C connection.
Q: Does this work with 3.3V logic?
A: Yes, it supports 3.3V to 5V input voltage ranges.
Q: Is there a library available?
A: Yes, Adafruit and SparkFun libraries are compatible with this sensor.
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