Description
- Pololu QTRX-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output, Low Current
- Detects reflectance up to 40 mm
- Operates at 2.9 V to 5 V range
- Features dimmable brightness control
- Weighs only 3.1 grams
- Provides analog output for easy integration
The Pololu QTRX-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output, Low Current is an advanced sensor array designed for precise detection of reflectance changes, such as those required for line detection applications. This array consists of infrared LED and phototransistor pairs, which are capable of detecting high-reflectance objects at distances up to approximately 40 mm. The device operates efficiently within a voltage range of 2.9 V to 5 V, providing flexibility in various electronic applications.
The sensor array features dimmable brightness control that functions independently of the supply voltage, allowing for tailored adjustments to suit specific detection needs. Additionally, it offers separate control for odd and even emitters, enhancing its adaptability in diverse environments. The QTRX sensors incorporated in this model are high-performance and low-current, equipped with lenses to improve detection capabilities.
The analog output format of the sensor array provides a range of voltages from 0 V to VCC, facilitating easy integration with other electronic components. The optimal sensing distance is around 10 mm, ensuring accurate and reliable readings for close-range applications. This sensor array is lightweight, weighing only 3.1 grams, making it suitable for use in compact and mobile devices.
View moreWhat’s Included
- 1x Pololu QTRX-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output, Low Current
Dimensions
Specifications
- Operating voltage: 2.9 V to 5 V
- Sensor type: QTRX
- Sensor count: 13
- Sensor pitch: 4 mm
- Full-brightness LED current: 3.5 mA
- Maximum board current: 31 mA
- Output format: analog voltages (0 V to VCC)
- Optimal sensing distance: 10 mm
- Maximum recommended sensing distance: 40 mm
Unconditional Satisfaction Guarantee
