QTRX-HD-31A Reflectance Sensor Array: 31-Channel, 4mm Pitch, Analog Output, Low Current

The QTRX-HD-31A Reflectance Sensor Array is a cutting-edge product from Pololu, specifically designed for precise detection of changes in reflectance. It features 31 sensors, each with a pitch of 4mm, housed in a compact 125.0mm x 16.5mm board. The array operates optimally within a range of 10mm and can detect high-reflectance objects up to 50mm away. With an analog output, the maximum current for the LED is 3.5mA, while the board can handle up to 68mA. The array operates from 2.9V to 5.5V, offering dimmable brightness control independent of the supply voltage. This version boasts high-performance, low-current QTRX sensors, each equipped with a lens for enhanced performance.

The QTRX-HD-31A Reflectance Sensor Array is perfect for applications that require accurate line detection. Its high-performance sensors ensure precise readings, making it ideal for robotics, automation, and other precision-based applications. The separate controls for odd and even emitters allow for greater customization and flexibility in various usage scenarios.

One of the standout features of this product is its low current requirement. This makes it energy-efficient, offering longer operational hours without compromising on performance. The dimmable brightness control is another unique feature, allowing users to adjust the light intensity according to their needs, independent of the supply voltage.

Overall, the QTRX-HD-31A Reflectance Sensor Array is a reliable and high-performing product that delivers superior performance in a compact and energy-efficient design. Its unique features and capabilities make it a valuable addition to any project requiring precise reflectance detection.