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Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 0
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 1
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 2
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 3
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 4
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 5
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 0
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 1
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 2
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 3
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 4
Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module for Arduino, US $1.64 – Picture 5

Speed Sensor Slot-type Optocoupler Motor Test Groove Coupler Module For Arduino

US $1.64

  • ??, China
  • Jan 29th
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  LM393 Slot-type Optocoupler Module Speed Measuring Sensor Speed Sensor   Module Features: 1, use imported groove coupler sensor 2, the groove width of 5mm. 3 output status indicator, the lamp output high, output low lights. 4, obscured output high; unobstructed output low. 5, the comparator output, the signal is clean, the waveform, driving ability, more than 15mA. 6, operating voltage 3.3V-5V 7, the output in the form: Digital switching outputs (0 and 1) 8, a fixed bolt hole for easy installation 9, small plates PCB Dimensions: 3.2cm x 1.4cm 10, using a wide voltage LM393 comparator Module using the instructions: 1 module slot unobstructed, receiver tube conduction module DO output low, shelter, DO output high; 2 module DO connected to the relay, composed of the limit switch functions can also be connected to the active buzzer module, composed of the alarm.   Package: 1X Speed Measuring Sensor   Contact us We will response to all enquiries with 24 hours(ASAP) but please allow delay response for non-business time. If you have any questions on the product you are interested or your want to order please do not hesitate to contact us. we accept the paypal only now We offer the Air mail (china POST)for default. It will not much slower than express(About 15-25 working days). If you prefer other ways of express for shipping, eg DHL, TNT, UPS, please contact us first. About the Shipping insurance: For other countries and areas, we also suggest buy the insurance while you paying. The insurance will be included the tracking number, that will make your parcel be registered and more safe. Furthermore, such parcels always be treated as a priority by POST OFFICE. Even it lost, we can get the compensation soon. Without it, both you and us can not follow the parcel, just wait... Delivery address on Paypal Only--We only ship to the given address in Paypal payment. Please make sure payment address in Paypal is correct. Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy. If you would like to change the address, please contact us IMMEDIATELY after your payment.           Engineered for professional eBay sellers! On Dec-30-14 at 01:21:52 PST, seller added the following information:

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