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KEYES KY - 031 Knock Sensor Module For The ARDUINO AVR PIC BEST US, US $1.77 – Picture 0
KEYES KY - 031 Knock Sensor Module For The ARDUINO AVR PIC BEST US, US $1.77 – Picture 1
KEYES KY - 031 Knock Sensor Module For The ARDUINO AVR PIC BEST US, US $1.77 – Picture 0
KEYES KY - 031 Knock Sensor Module For The ARDUINO AVR PIC BEST US, US $1.77 – Picture 1

Keyes Ky - 031 Knock Sensor Module For The Arduino Avr Pic Best Us

US $1.77

  • China, China
  • Jan 29th
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KY-031 Sensor Module KY-031 Sensor Module   Knock sensor module and a digital interface, built-in LED build a simple circuit to produce percussion flasher.Interface comes with digital LED, will   knock sensor connected digital 3 interface, when percussion sensor senses measure to percussive signals, LED flashing light.   Routines Source Code:   int Led = 13;// define LED Interface   int Shock = 3;// define the percussion Sensor Interface   int val;// define numeric variables val   void setup ()   {   pinMode (Led, OUTPUT) ;// define LED as output interface   pinMode (Shock, INPUT) ;// define knock sensor output interface   }   void loop ()   {   val = digitalRead (Shock) ;// read digital interface is assigned a value of 3 val   if (val == HIGH) // When the percussion when the sensor detects a signal, LED flashes   {   digitalWrite(Led, LOW);   }   else   {   digitalWrite(Led, HIGH);   }   }   Package Including:   1Pcs KEYES KY - 031 Knock Sensor Module For The ARDUINO AVR PIC. Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact after payment. 3.If your purchased is more than £30.00, please offer your phone number with shipping address. Delivery details 1.All item will be shipped by Airmail post within 1 business days. It takes approximately 15-25 days (USA ,CA,AU,UK,DE).other country 15-35 days. 2.Express by EMS ,it must add 25 USD shipping fee, it takes 5-10 workdays for delivery.If you need other Epxress(DHL,Fedex.UPS etc.),please contact us to talk about shipping fee. 3.Once you purchase, please DONOT leave negative, neutral feedback or open any case if you have not received item in 30 days, because we have mentioned the shipping time repeatedly. Contact us ???? 2 1.We offer retail and wholesale services. We can provide products in accordance with your requirements. If you have any questions or something to consult, please send us ebay message. 2.All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. 3.Our aim is to provide Top Level Customer Service, Business hours are 9am to 6pm Beijing time (+8 GMT), Monday to Friday.   Engineered for professional eBay sellers!

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