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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
TTL output: 3
It is in one state (open or closed) when tilted one direction with respect to horizontal
The MQ-8 can detect hydrogen gas concentrations anywhere from 100-10000ppm
On-Chip Keypad Scanning Engine Supports Up to 8x8 Matrix (64 Keys)
Neodymium Magnet HC-SR501 TTL output: 3Neodymium 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
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