CQRobot Ambient Light Sensor for Raspberry Pi Arduino STM32

CQRobot TSL25911FN Ambient Light Sensor

The CQRobot TSL25911FN is a highly sensitive light-to-digital converter that accurately measures ambient light levels. It is compatible with popular development platforms such as Raspberry Pi, Arduino, and STM32. This sensor is ideal for a wide range of applications including industry, mobile phones, computers, lighting control, and GPS devices.

Key Features

• High Sensitivity: Detects light levels up to 188uLux.
• Wide Dynamic Range: Measures from 0 to 88000 Lux with a dynamic range of 600,000,000:1.
• Dual Photodiode Design: Combines a broadband photodiode (visible and infrared) and an infrared-responding photodiode for accurate measurements, even in strong infrared noise.
• I2C Interface: Provides a direct digital output signal via the I2C interface, minimizing noise interference.
• Integrated ADC: Converts photodiode currents into digital output for direct input to microprocessors.
• Programmable Interrupt: Features an interrupt output with configurable upper and lower thresholds.
• Wide Voltage Compatibility: Onboard voltage translator supports both 3.3V and 5V operating voltages.
• Infrared and Visible Light Measurement: Measures both infrared and visible light for comprehensive ambient light sensing.

Specifications

• Chip: TSL25911FN
• Detection Range: 0 to 88000 Lux
• Dynamic Range: 600,000,000:1
• Interface: I2C
• Operating Voltage: 3.3V / 5V (via onboard voltage translator)
• Compatibility: Raspberry Pi, Arduino, STM32, and other microcontrollers
• Light Channels: Visible and Infrared