{"product_id":"20-stks-toetsenbord-4-knop-key-module-switch-toetsenbord-voor-uno-mega2560-breadboard_1590012","title":"20 Stuks 4-knops toetsenbord module voor Arduino","description":"\u003cp\u003e\u003cstrong\u003eBeschrijving:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDeze 4-knops toetsenbordmodule kan direct worden aangesloten op een Arduino Uno, Mega2560 of andere microcontrollers zoals AVR, STM32, ARM, PIC, AT89C51, STC, MSP430, STM8, FPGA en CPLD.\u003c\/p\u003e\u003cp\u003eSpecificaties:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Common Cathode toetsenbordmodule\u003c\/li\u003e\n\u003cli\u003ePinout: GND \"K1 K2 K3 K4\" 4 PIN OUT 2.54mm\u003c\/li\u003e\n\u003cli\u003eAfmetingen: 12.7 mm x 33 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePakket bevat:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e20 x toetsenbordmodules\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVoorbeeldcode voor Arduino:\u003c\/strong\u003e\u003c\/p\u003e\u003cpre\u003e\u003ccode\u003eint K1 = 13;\nint K2 = 12;\nint K3 = 11;\nint K4 = 10;\nint buttonState = 0;\n\nvoid setup() {\n  pinMode(K1, INPUT);\n  pinMode(K2, INPUT);\n  pinMode(K3, INPUT);\n  pinMode(K4, INPUT);\n  digitalWrite(K1, HIGH);\n  digitalWrite(K2, HIGH);\n  digitalWrite(K3, HIGH);\n  digitalWrite(K4, HIGH);\n  Serial.begin(9600);\n}\n\nvoid loop() {\n  buttonState = digitalRead(K1);\n  if (!buttonState) Serial.print(\"K1 ingedrukt\\n\");\n  while (!buttonState) {\n    buttonState = digitalRead(K1);\n  }\n  \/\/ Herhaal voor K2, K3 en K4\n}\u003c\/code\u003e\u003c\/pre\u003e\n\u003cdiv class=\"product-inline-gallery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/f862b9eb-1b9d-4cb9-9590-97abe5c7979b_e4320c8d-9e2e-4404-90b2-0dc350707186.jpg?v=1779858781\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/f43917e5-289a-42aa-98c0-b3f70c22de77_3c3812b8-5df0-4052-8a4b-942a25a98ab1.jpg?v=1779858787\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/ad8a9f62-c612-420a-85de-035f7ba4034d_44edb615-7043-4cfe-9351-4d481dd846bf.jpg?v=1779858791\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/18f4684e-2105-43fe-a0af-07d7fde40e65_defe5ef8-f438-415c-bdf9-83e190be0847.jpg?v=1779858796\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/3315e5c6-2b49-4bd8-9450-5f81ef864f51_49516a29-c4b1-4e2c-b6f4-1540358a8bd2.jpg?v=1779858801\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/4fc7ec29-121f-4d06-87e9-0e651d585d0f_ba324aae-23b2-45b7-97a5-70298849c764.jpg?v=1779858807\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/bd9a964e-9b5d-41e3-bada-7bd7ee5f1770_f5d0a0fe-c608-4faa-8ff1-f06e42f8bf40.jpg?v=1779858813\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/f862b9eb-1b9d-4cb9-9590-97abe5c7979b.jpg?v=1779858820\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/f43917e5-289a-42aa-98c0-b3f70c22de77.jpg?v=1779858828\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/ad8a9f62-c612-420a-85de-035f7ba4034d.jpg?v=1779858835\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/18f4684e-2105-43fe-a0af-07d7fde40e65.jpg?v=1779858844\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/3315e5c6-2b49-4bd8-9450-5f81ef864f51.jpg?v=1779858850\" loading=\"lazy\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/4fc7ec29-121f-4d06-87e9-0e651d585d0f.jpg?v=1779858858\" loading=\"lazy\" alt=\"\"\u003e\n\u003c\/div\u003e","brand":"AllesXL","offers":[{"title":"Standaard","offer_id":53073454661968,"sku":"ALXNL7641602130087","price":45.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/2003\/8224\/files\/f862b9eb-1b9d-4cb9-9590-97abe5c7979b_e4320c8d-9e2e-4404-90b2-0dc350707186.jpg?v=1779858781","url":"https:\/\/allesxl.com\/products\/20-stks-toetsenbord-4-knop-key-module-switch-toetsenbord-voor-uno-mega2560-breadboard_1590012","provider":"allesxl","version":"1.0","type":"link"}