{"product_id":"gy-33-tcs34725-color-recognition-sensor","title":"GY-33 TCS34725 Color Recognition Sensor Module | UART \u0026 I2C for Arduino","description":"\u003ch2 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eBuilt-in MCU for Instant RGB Calculation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThis sensor module features an integrated microcontroller that automatically calculates RGB values and white balance, saving your main board's processing power. Unlike basic sensors that output raw analog signals requiring heavy code to interpret, the GY-33 processes the light data internally and outputs clean, ready-to-use RGB 0-255 values. It even includes 7 pre-programmed simple color recognitions, allowing beginners to trigger actions based on basic colors without writing complex conversion algorithms.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eDual Interface: UART and I2C Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eYou can easily connect this sensor to almost any microcontroller using either standard Serial UART (TTL level) or I2C (2-line) communication protocols. This dual-interface design provides maximum flexibility for your circuit layout, whether you are using an Arduino, Raspberry Pi, or a custom PCB. The serial baud rate is configurable between 9600bps and 115200bps, and all your custom settings are safely saved in the module's memory even after the power is disconnected.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ePro Tip from Our Technicians\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eAlways calibrate the onboard LED brightness according to your specific ambient lighting environment to prevent false color readings. Our Sham Shui Po DIY technical specialists recommend shielding the sensor from strong external sunlight during operation, as infrared interference can skew the TCS34725 chip's RGB proportional values despite its built-in IR blocking filter.\u003c\/span\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":48187446624407,"sku":"21PS002259","price":49.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/gy-33-tcs34725-color-sensor-module-front.jpg?v=1788250626","url":"https:\/\/scccltd.com\/products\/gy-33-tcs34725-color-recognition-sensor","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}