QTRX-MD-05A Reflectance Sensor Array: 5-Channel, 8mm Pitch, Analog Output, Low Current Category_Arduino/Arduino you can get the SMT-only

you can get the SMT-only version and install a stackable 2×20-pin female header

3x Button Tops

This common anode bar graph is perfect for projects requiring display meters with higher accuracy for reading a power charge

Model MX-106R model - RS485 level communication

C and Pascal

QTRX-MD-05A Reflectance Sensor Array: 5-Channel, 8mm Pitch, Analog Output, Low Current Category_Arduino/Arduino you can get the SMT-onlypitch sensors size (mm) output max current optimal range LEDs board 8mm5 37. 0 20. 0 analogous 3. 5 mA 14 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. In general, the closer the object, the higher the contrast between light and dark readings, but high