Pololu QTRX-MD-02RC Reflectance Sensor Array: 2-Channel, 8mm Pitch, RC Output, Low Current

The QTRX-MD-02RC Reflectance Sensor Array is a 2-Channel device with an 8mm Pitch and RC Output. It is a low current device with a maximum LED current of 3.5mA and a board current of 5mA. The sensor array is compact in size, measuring at 13.0mm by 20.0mm. It operates optimally at a range of 10mm. Equipped with an array of IR LED/phototransistor pairs, the QTRX-MD-02RC Reflectance Sensor Array excels at pinpointing changes in reflectance. This makes it particularly useful for tasks such as line detection. The device operates within a voltage range of 2.9V to 5.5V. It also provides the advantage of dimmable brightness control, which is independent of the supply voltage.The QTRX-MD-02RC Reflectance Sensor Array ensures high contrast between light and dark readings, especially when the object is closer. However, it is also capable of detecting high-reflectance objects at a distance of up to 30mm. This version of the sensor array boasts high-performance QTRX sensors with lenses, which are known for their low current attributes. This makes the sensor array highly efficient and reliable for various applications.Overall, the QTRX-MD-02RC Reflectance Sensor Array is a valuable tool for tasks requiring precise detection and differentiation of reflectance changes. Its compact size, low current consumption, and high-performance sensors make it a go-to choice for a wide range of applications.