{"product_id":"key-switch-module-standard-for-arduino-avr-pic-ky-004-uno-mega2560-breadboard","title":"Key Switch Module Standard For Arduino AVR PIC KY-004 UNO MEGA2560 Breadboard","description":"\u003cp\u003eITEM NAME:Key Switch Module Standard For Arduino AVR PIC KY-004 UNO MEGA2560 Breadboard Product description: 1 . Rating: 50mA 12VDC. 2. Contact Resistance : 50mΩ max. (initial) 3. Insulation Resistance: 100MΩ.（minDC 250V） 4. Dielectric Strength : AC250V.(50\/60Hz for 1minute) 5. Electrically Life: 100,000cycles. 6. Environment Temperature: -25℃～+105℃. 7. Operating Force: 180\/230.( ±20gf) 8. Seal Temperature: 250℃-280℃. Key switch module and a digital interface, built-in 13 LED build a simple circuit to produce key warning lamp.13 comes with digital interfaces of the LED, the access number 3 button switch sensor interfaces, when the key switch sensor senses a key signal , LED lights , otherwise off. Routines Source Code: int Led=13;\/\/ Definition LED Interface int buttonpin=3 \/\/ Define the key switch sensor interface int val;\/\/ Defines a numeric variable val void setup() void loop() { val=digitalRead(buttonpin);\/\/ The digital interface is assigned a value of 3 to read val if(val==HIGH)\/\/ When the key switch test the sensor detects a signal , LED flashes { digitalWrite(Led,HIGH).Find many great new \u0026amp; used options and get the best deals for Key Switch Module Standard For Arduino AVR PIC KY-004 UNO MEGA2560 Breadboard at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1613568901135,"sku":"O2I-0-221987396018","price":3190.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__89332_47ea48c1-332d-495c-8e50-1eaa9f31a160.jpg?v=1680090014","url":"https:\/\/order2india.com\/products\/key-switch-module-standard-for-arduino-avr-pic-ky-004-uno-mega2560-breadboard","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}