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
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
TSL2591 High Dynamic Range Digital Light Sensor Module - Professional-Grade Illumination Analysis for IoT & Automation The 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 monitoring Automotive display systems (sunlight compensation) Consumer electronics (e-readers, tablets) Industrial process control Technical Specifications: Dynamic Range: 600,000,000:1 Lux Range: 188μLux sensitivity to 88,000 Lux input Power Supply: 3.3V-5V via onboard regulator Interface: I2C (fixed address 0x29) Dimensions: Compact 15mm x 20mm board Why Choose the TSL2591? Outperforms analog CdS sensors with digital precision and configurable gain/timing ranges Fixed I2C address simplifies circuit design compared to TSL2561’s configurable address Built for harsh environments with -30°C to +80°C operating range Package Includes: 2x TSL2591 Breakout Module
Product Features
- Extreme Dynamic Range - 600,000,000:1 detection captures light from 188Lux (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 <5A 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.
Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).
This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.
You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.