Pay in 4 interest-free payments of $55.88 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Reading and writing distance: 1 to 5 cm
Mega Protoshield compatible for Arduino Mega
but the GPRS service is suspended and resumes once done with call/SMS
Size: 120mm
Pololu QTR-1RC Reflectance Sensor - Digital RC, 2-Pack dsi Reading and writing distance: 1Reliable Line and Reflectance Sensing with QTR 1RC Reflectance Sensor 2 Pack The QTR 1RC Reflectance Sensor 2 Pack is built for line sensing and surface detection in small robots and automation projects. It also works well for edge detection, simple proximity tasks, and reflectance based triggers. Important: Reflectance readings vary with surface color, distance, and ambient light. Best results come from calibrating the sensor over the exact surface
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