Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Sensors |
| Origin | - |
| Sensor Model | TCS34725 |
| Communication Interface | IIC (I2C) |
| Operating Voltage | 3.3V - 5V |
| Detection Range | Up to 60mm |
| RGB Channels | Red, Green, Blue, Clear |
| Interrupt Output | Yes, Programmable |
| LED Type | White LED Included |
| Board Dimensions | 24mm x 18mm |
| Compatibility | Arduino, Raspberry Pi, ESP32 |
| Package Content | 1x Sensor Module, 1x Header Pin Set |
Anonymous
Mar 30, 2026
Rating: 4/5
Great value, minor wiring confusion
The module itself is excellent and reads colors quickly. I deducted one star because the pinout diagram on the back was slightly faint, but once connected, it performed exactly as expected.
Anonymous
Mar 29, 2026
Rating: 5/5
Compact and powerful
The form factor is small enough to fit into tight spaces in my robot chassis. The color detection speed is fast enough for real-time applications. Very satisfied with this purchase.
Anonymous
Mar 20, 2026
Rating: 5/5
Exceeded expectations
For the price, you cannot beat this sensor. It distinguishes between similar shades of blue and green which my previous cheaper sensor could not do. The clear channel data is also very useful.
Anonymous
Mar 18, 2026
Rating: 4/5
Good for learning
As a beginner, I found plenty of tutorials online to get this running. It's a great way to learn about I2C protocols. Just make sure you have pull-up resistors if your board doesn't include them.
Anonymous
Mar 16, 2026
Rating: 5/5
Perfect for robotics projects
This sensor works flawlessly with my Arduino Uno. The color recognition is surprisingly accurate even under varying light conditions thanks to the onboard LED. Setup was easy using existing libraries.
Anonymous
Mar 03, 2026
Rating: 5/5
Responsive and reliable
I used this for a sorting machine prototype. The I2C communication is stable, and the interrupt feature helps save processing power. Highly recommended for automation tasks.
Q: Does this module work directly with 5V Arduino boards without a logic level converter?
A: Yes, the TCS34725 module typically includes voltage regulation and level shifting, making it safe to connect directly to 5V microcontrollers like the Arduino Uno.
Q: Is a library available for Python on Raspberry Pi?
A: Yes, there are several open-source Python libraries available for the Raspberry Pi that support the TCS34725 via the smbus or adafruit_circuitpython packages.
Q: Does this sensor work on black surfaces?
A: The sensor can detect black, but since black absorbs most light, the readings will be very low. It is recommended to use the onboard LED at maximum brightness for dark surfaces.
Q: What is the maximum distance for accurate color detection?
A: For best results, the object should be within 10mm to 60mm of the sensor. Accuracy decreases significantly beyond 60mm depending on ambient lighting and surface texture.
Q: Can I turn off the onboard LED to save power?
A: Absolutely. The LED can be controlled programmatically via the library functions, allowing you to turn it on only when taking a reading to conserve energy.
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