2pcs TSL2591 High Dynamic Range Digital Light Sensor Breakout Module - 600,000,000:1 Ratio, Dual-Spectrum Visible/IR Detection, I2C Interface for QWIIC & Arduino

Product DescriptionTSL2591 High Dynamic Range Digital Light Sensor Module - Professional-Grade Illumination Analysis for IoT & AutomationThe TSL2591 Digital Light Sensor Module delivers unparalleled accuracy across an extreme 600,000,000:1 dynamic range, making it ideal for scientific, industrial, and consumer applications requiring precise light measurement. Leveraging advanced dual-spectrum technology, this sensor captures both visible and infrared light with human eye-equivalent response.Key Features:Dual-Spectrum Detection: Separates infrared (700-1100nm) and full-spectrum (400-1100nm) measurements to distinguish natural/artificial light sources.Wide Detection Range: Senses light from 188μLux (dim moonlight) to 88,000 Lux (direct sunlight) with 16-bit resolution.I2C Interface: Simple 2-wire communication with fixed 7-bit address 0x29 for compatibility with Arduino, Raspberry Pi, and QWIIC systems.Low Power Efficiency: 0.4mA active mode and <5μA sleep mode for extended battery life in wearable and IoT devices.UV Blocking Filter: Ensures accurate color temperature calculations by excluding UV interference.Applications:Smart home automation (adaptive lighting)Greenhouse environmental monitoringAutomotive display systems (sunlight compensation)Consumer electronics (e-readers, tablets)Industrial process controlTechnical Specifications:Dynamic Range: 600,000,000:1Lux Range: 188μLux sensitivity to 88,000 Lux inputPower Supply: 3.3V-5V via onboard regulatorInterface: I2C (fixed address 0x29)Dimensions: Compact 15mm x 20mm boardWhy Choose the TSL2591?Outperforms analog CdS sensors with digital precision and configurable gain/timing rangesFixed I2C address simplifies circuit design compared to TSL2561’s configurable addressBuilt for harsh environments with -30°C to +80°C operating rangePackage Includes:2x TSL2591 Breakout Module

• Extreme Dynamic Range - 600,000,000:1 detection captures light from 188μLux (dim indoor) to 88,000 Lux (direct sunlight) with 16-bit precision.
• Dual-Spectrum Measurement - Combines infrared (700-1100nm) and full-spectrum (400-1100nm) diodes for separate IR/visible light analysis.
• Human Eye-Equivalent Response - Mimics human visual perception by excluding UV interference for accurate color temperature calculations.
• Low-Power Operation - 0.4mA active mode and <5μA sleep mode ideal for battery-powered IoT and data logging systems.
• Fixed I2C Address Design - Uses permanent 0x29 address for simplified integration with QWIIC/STEMMA ecosystems and microcontrollers.