Product (1) Price Quantity Total Waveshare Tracker Sensor, Infrared Line Tracking $11.90 Waveshare Tracker Sensor, Infrared Line Tracking quantity $23.80 Coupon: Apply Coupon Continue Shopping Update Cart Cart totals Subtotal $23.80 Shipping Free shipping Shipping to TX. Change address Country / region: Select a country / region… United States (US)United States (US) Minor Outlying Islands State / County: Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict Of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update Tax $0.00 Total $23.80 Proceed to Checkout