Description

The CJMCU-29125 is a low-power RGB color light sensor module based on the ISL29125 chip, offering precise color detection across the red, green, and blue spectrums. With a wide range of sensitivity and the ability to reject infrared light, it delivers reliable performance in both bright and low-light environments. The module communicates via I2C and features a 16-bit ADC for accurate measurements, making it ideal for applications such as dynamic display adjustment, color calibration, and ambient light sensing in consumer electronics and industrial systems.

Key Features & Benefits

• Low Power: 56µA operating current, 0.5µA in shutdown mode.
• Wide Sensitivity Range: 0.152 lux to 10,000 lux.
• I2C Interface: Easy integration with microcontrollers.
• Accurate Measurement: 16-bit ADC for precise RGB detection.
• IR Rejection: Reliable in mixed lighting conditions.
• Programmable Interrupts: Customizable thresholds to avoid false triggers.

Applications

• Smartphones & Tablets: Ambient light sensing for auto-brightness and color adjustment.
• Displays: Dynamic color balancing for LCD/OLED screens.
• LED Lighting: Color management in industrial and commercial lighting.
• Digital Cameras & Printers: Color enhancement and calibration.
• Automotive & AV Systems: Ambient light detection for optimized display performance.

Specifications

• Chip: ISL29125 RGB Color Sensor
• Input Voltage: 2.25V to 3.63V
• Operating Current: 56µA (normal), 0.5µA (shutdown)
• ADC Resolution: 16-bit
• Sensitivity Ranges: 5.7mLux to 375 Lux (Range 0), 0.152 Lux to 10,000 Lux (Range 1)
• Interface: I2C (SMBus compatible)
• Operating Temperature: -40°C to +85°C
• Package: 15mm x 15mm