QTRX-HD-09A Reflectance Sensor Array: 9-Channel, 4mm Pitch, Analog Output, Low Current Category_Radio & Wireless/GSM/GPRS so our warehouse will ship

so our warehouse will ship the keyboard without battery

Step Angle (degrees) :1

commercial and industrial building air conditioning

Compatible with all Bluetooth products that support SPP (almost all do)

QTRX-HD-09A Reflectance Sensor Array: 9-Channel, 4mm Pitch, Analog Output, Low Current Category_Radio & Wireless/GSM/GPRS so our warehouse will shippitch sensors size (mm) output max current optimal range LEDs board 4mm9 37. 0 20. 0 analogous 3. 5 mA 22 mA 10 mm This array of IR LED phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2. 9 V to 5. 5 V and offers dimmable brightness control independent of the supply voltage and separate controls for the odd and even emitters. In general, the closer the object, the higher the