Pololu QTR-1RC Reflectance Sensor - Digital RC, 2-Pack dsi It may look small and

It may look small and cute: round

but the GPRS service is suspended and resumes once done with call/SMS

Product Incremental Photoelectric Rotary Encoder 400P/R Brand Circuitrocks Product Type Electronics Module Primary SKU SEN0230 Product URL https://circuit

Pair it with a standard 12V 2A DC Wall Adapter (sold separately) for consistent performance

includes 6 PWM Analog Inputs 6 (A0–A5)

Pololu QTR-1RC Reflectance Sensor - Digital RC, 2-Pack dsi It may look small andReliable 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