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an ultrasonic (well above human hearing) pulse is transmitted from the unit and distance-to-target is determined by measuring the time required for the echo return
74HC1457 is a quad 2-input multiplexer
Water Pressure: ≤2
On-Chip Keypad Scanning Engine Supports Up to 8x8 Matrix (64 Keys)
Working Voltage : 3
Neodymium Magnet HC-SR501 an ultrasonic (well above humanNeodymium Magnet (NdFeB ) is a rare earth magnet made from an alloy of Neodymium, Iron and Boron to form the Nd2Fe14B tetragonal crystalline structure. They have replaced other types of magnets in many applications in modern products that require strong permanent magnets and magnetic fasteners such as electric motors in cordless tools,hard discs drives. Features : Dimensions: 14 mm. Direction of magnetisation: Axial. Max. temperature : 80 C. Quality
US$ 80.00
US$ 80.00
US$ 18.00
US$ 198.74
