-40% Pre-order Pololu QTR-MD-02A Reflectance Sensor Array: 2-Channel, 8mm Pitch, Analog Output Out of stock
-28% Pre-order Pololu QTR-MD-06RC Reflectance Sensor Array: 6-Channel, 8mm Pitch, RC Output Out of stock
-26% Pre-order Pololu QTR-HD-11A Reflectance Sensor Array: 11-Channel, 4mm Pitch, Analog Output Out of stock
-21% Pre-order Pololu QTR-HD-09A Reflectance Sensor Array: 9-Channel, 4mm Pitch, Analog Output Out of stock
-16% Pre-order Pololu QTRX-HD-09A Reflectance Sensor Array: 9-Channel, 4mm Pitch, Analog Output, Low Current Out of stock
-31% Pre-order Pololu QTR-HD-02RC Reflectance Sensor Array: 2-Channel, 4mm Pitch, RC Output Out of stock
-21% Pre-order Pololu QTR-HD-03A Reflectance Sensor Array: 3-Channel, 4mm Pitch, Analog Output Out of stock
-21% Pre-order Pololu QTR-HD-03RC Reflectance Sensor Array: 3-Channel, 4mm Pitch, RC Output Out of stock
-24% Pre-order Pololu QTR-HD-04A Reflectance Sensor Array: 4-Channel, 4mm Pitch, Analog Output Out of stock
-24% Pre-order Pololu QTR-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC Output Out of stock
-19% Pre-order Pololu QTR-HD-05A Reflectance Sensor Array: 5-Channel, 4mm Pitch, Analog Output Out of stock
-19% Pre-order Pololu QTR-HD-05RC Reflectance Sensor Array: 5-Channel, 4mm Pitch, RC Output Out of stock
-18% Pre-order Pololu QTR-HD-06A Reflectance Sensor Array: 6-Channel, 4mm Pitch, Analog Output Out of stock
-18% Pre-order Pololu QTR-HD-06RC Reflectance Sensor Array: 6-Channel, 4mm Pitch, RC Output Out of stock
-18% Pre-order Pololu QTR-HD-07A Reflectance Sensor Array: 7-Channel, 4mm Pitch, Analog Output Out of stock
-18% Pre-order Pololu QTR-HD-07RC Reflectance Sensor Array: 7-Channel, 4mm Pitch, RC Output Out of stock
-14% Pre-order Pololu QTR-HD-09RC Reflectance Sensor Array: 9-Channel, 4mm Pitch, RC Output Out of stock
-12% Pre-order Pololu QTR-HD-11RC Reflectance Sensor Array: 11-Channel, 4mm Pitch, RC Output Out of stock
-10% Pre-order Pololu QTR-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output Out of stock
-10% Pre-order Pololu QTR-HD-13RC Reflectance Sensor Array: 13-Channel, 4mm Pitch, RC Output Out of stock
-14% Pre-order Pololu QTR-HD-15A Reflectance Sensor Array: 15-Channel, 4mm Pitch, Analog Output Out of stock
-14% Pre-order Pololu QTR-HD-15RC Reflectance Sensor Array: 15-Channel, 4mm Pitch, RC Output Out of stock