Neodymium Magnet RS232-TTL 74HC195 is a high speed

74HC195 is a high speed 4-bit SHIFTREGISTER utilizes advanced silicon-gate CMOS technolo-gy to achieve the low power consumption and high noiseimmunity of standard CMOS integrated circuits

Liquid level sensor

These make great obstacle detectors and can also be used as an optical gate or in positioning applications where stopping at certain distance is needed

Standard USB type A male and TTL 5pin connector

this board can drive 8 Ohm 0

Neodymium Magnet RS232-TTL 74HC195 is a high speedNeodymium 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