Description
DC12V 4020 Double Ball Centrifugal Fan with XH2.54 2P 30CM Cable Size:40*40*20MM Single Cell Lithium Battery Boost Power Module Board We can verify compatibility and We can verify compatibility and provide customization recommendations if needed Driver Drowsiness Detection System: Mount the sensor on glasses or a visor to monitor blink rate and duration voltage regulators Learning & Education: Excellent for teaching fluid dynamics