Product Description The ISL29125 RGB Color Light Sensor Module (3.3V) is a highly accurate and low-power digital color sensor designed for precise red, green, and blue (RGB) light intensity measurement. Based on the Intersil ISL29125 IC, this sensor provides 16-bit resolution and communicates via the I²C interface, ensuring reliable integration with Arduino (3.3V logic), ESP32, STM32, and Raspberry Pi. With built-in IR filtering and programmable configurations (range, resolution, and interrupt functions), the ISL29125 offers superior color detection and stability compared to basic color sensors. It is widely used in IoT devices, smart agriculture, ambient light monitoring, robotics, and display calibration systems. Available in Bangladesh from PowerMark Solution, this module is perfect for developers and hobbyists working on color-sensitive IoT and robotics applications. Features Based on ISL29125 RGB color sensor IC Detects red, green, and blue light intensity with 16-bit resolution Built-in IR filtering for accurate measurements I²C digital communication (3.3V logic) Programmable range and resolution settings Interrupt functionality for threshold detection Wide dynamic range for various light conditions Compact module, easy to integrate with microcontrollers Compatible with Arduino (3.3V), ESP32, STM32, Raspberry Pi Applications Color recognition and sorting systems Display screen calibration IoT-based smart devices Smart agriculture and environmental monitoring Robotics with color-based navigation Ambient light sensing for adaptive systems STEM and educational electronics projects Technical Specifications Specification Details Sensor IC ISL29125 Detection Channels Red, Green, Blue (RGB) Resolution 16-bit digital output Communication I²C (3.3V logic) Built-in Features IR filter, programmable range, interrupts Operating Voltage 2.25V – 3.63V DC Dynamic Range Wide, for various light intensities Module Size ~18mm × 15mm × 3mm Package Includes 1 × ISL29125 RGB Color Light Sensor Module (3.3V) Documentation Works with Arduino IDE (ISL29125 libraries available for 3.3V boards). Compatible with ESP32, STM32, Raspberry Pi (Python libraries). Example codes for RGB measurement, IoT dashboards, and robotics projects. FAQs Q1: What does the ISL29125 measure?A: It measures red, green, and blue light intensity. Q2: What is the output resolution?A: 16-bit digital resolution. Q3: Does it include IR filtering?A: Yes, for accurate color measurements. Q4: What communication protocol is used?A: I²C (3.3V logic). Q5: Can it work with Arduino UNO?A: Only with a level shifter (since UNO uses 5V logic). Q6: Is it compatible with ESP32?A: Yes, fully compatible via I²C. Q7: Does it support interrupt output?A: Yes, for programmable threshold detection. Q8: Can it be used in display calibration?A: Yes, designed for color-sensitive applications. Q9: What is the operating voltage?A: 2.25V – 3.63V DC. Q10: Is it beginner-friendly?A: Yes, with ready libraries and tutorials available.
