1pcs Hall Switch Sensor Module Motor Speed Test For Arduino Smart Car Accessory

US $2.24

  • Shenzhen, China
  • Mar 3rd
Product Name: Hall Switch Sensor Module Motor Speed Test Module Smart Car Accessory More Items In Our Store,Click Here!   SKU: 1973 Parsts No. : Package: Brand:   Quantity: 1 Description 1. on-board LM393 voltage comparator chip and hall sensing probe. 2. support 5 V / 3.3 V voltage input. 3. on-board signal output, the output signal is effective instruction low level and at the same time, the output signal lights out can be directly and single-chip microcomputer IO connection. 4. signal detection sensitivity can adjust. 5. reserve all the way more circuits (P3 voltage drawn). 6. PCB board size: 30 (mm) x15 (mm).     Any problem, please contact us freely       1) We accept PayPal payment ONLY.     inkFrog Analytics On Mar-02-15 at 21:34:24 PST, seller added the following information:

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