Sensors » Pololu QTR Reflectance Sensors » High-Density (HD) QTR Arrays » QTRX-HD-09A Reflectance Sensor Array: 9-Channel, 4mm Pitch, Analog Output, Low Current »

Select variant

	Log In \| My Account \| Log Out \| Shopping Cart US toll free: 1-877-7-POLOLU ~ (702) 262-6648 Same-day shipping, worldwide
Catalog		Forum		Blog		Support		Ordering		Distributors		About		Contact

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

	Free Circuit Cellar magazine May 2022
	Motoron M3H256 Triple Motor Controller for Raspberry Pi (Connectors Soldered)
	Motoron M2S18v18 Dual High-Power Motor Controller Shield for Arduino (Connectors Soldered)
	6-AA Battery Holder, Enclosed with Switch
	Free Circuit Cellar magazine August 2022
	DRV8434A Stepper Motor Driver Carrier (Header Pins Soldered)
	DRV8434S SPI Stepper Motor Driver Carrier, Potentiometer for Max. Current Limit
	4-AA Battery Holder, 2×2 Arrangement
	DRV8434S SPI Stepper Motor Driver Carrier, 2A Max. Current Limit
	Motoron M3S256 Triple Motor Controller Shield Kit for Arduino