Sensors » Pololu QTR Reflectance Sensors » Medium-Density (MD) QTR Arrays » QTRX-MD-04A Reflectance Sensor Array: 4-Channel, 8mm Pitch, Analog Output, Low Current »

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US toll free: 1-877-7-POLOLU ~ (702) 262-6648
Same-day shipping, worldwide

	Ribbon Cable with Pre-Crimped Terminals 10-Color M-F 60" (150 cm)
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	Ribbon Cable Premium Jumper Wires 10-Color F-F 60" (150 cm)
	Zumo 2040 Robot (Assembled with 100:1 HP Motors)
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	ACS72981LLRATR-100U3 Current Sensor Compact Carrier 0A to 100A, 3.3V
	Zumo 2040 Robot (Assembled with 75:1 HP Motors)
	6V, 2.5A Step-Up/Step-Down Voltage Regulator S13V25F6
	Ribbon Cable Premium Jumper Wires 10-Color F-F 36" (90 cm)