{
  "version": 1,
  "author": "Anonymous maker",
  "editor": "wokwi",
  "parts": [
    { "type": "wokwi-arduino-mega", "id": "mega", "top": 87, "left": -22.8, "attrs": {} },
    {
      "type": "wokwi-membrane-keypad",
      "id": "keypad1",
      "top": -251.6,
      "left": 322.4,
      "attrs": {}
    },
    {
      "type": "wokwi-resistor",
      "id": "r1",
      "top": 216,
      "left": 431.45,
      "rotate": 90,
      "attrs": { "value": "1000" }
    },
    {
      "type": "wokwi-resistor",
      "id": "r2",
      "top": 216,
      "left": 441.05,
      "rotate": 90,
      "attrs": { "value": "1000" }
    },
    {
      "type": "wokwi-resistor",
      "id": "r3",
      "top": 216,
      "left": 450.65,
      "rotate": 90,
      "attrs": { "value": "1000" }
    },
    {
      "type": "wokwi-resistor",
      "id": "r4",
      "top": 216,
      "left": 460.25,
      "rotate": 90,
      "attrs": { "value": "1000" }
    },
    { "type": "wokwi-led", "id": "led1", "top": -42, "left": 71, "attrs": { "color": "red" } },
    { "type": "wokwi-led", "id": "led2", "top": -42, "left": 99.8, "attrs": { "color": "red" } },
    { "type": "wokwi-led", "id": "led3", "top": -42, "left": 128.6, "attrs": { "color": "red" } },
    { "type": "wokwi-led", "id": "led4", "top": -42, "left": 147.8, "attrs": { "color": "red" } }
  ],
  "connections": [
    [ "mega:5V", "r1:2", "red", [ "v26.1", "h319.1" ] ],
    [ "r2:2", "r1:2", "green", [ "h0" ] ],
    [ "r3:2", "r2:2", "green", [ "h0" ] ],
    [ "r4:2", "r3:2", "green", [ "h0" ] ],
    [ "r4:1", "keypad1:C4", "green", [ "h0" ] ],
    [ "r3:1", "keypad1:C3", "green", [ "h0" ] ],
    [ "r2:1", "keypad1:C2", "green", [ "h0" ] ],
    [ "r1:1", "keypad1:C1", "green", [ "h0" ] ],
    [ "led4:C", "led3:C", "green", [ "v0" ] ],
    [ "led3:C", "led2:C", "green", [ "v0" ] ],
    [ "led2:C", "led1:C", "green", [ "v0" ] ],
    [ "led1:C", "mega:GND.1", "green", [ "v76.8", "h10" ] ],
    [ "led4:A", "mega:21", "green", [ "v57.6", "h105.6" ] ],
    [ "led3:A", "mega:20", "green", [ "v76.8", "h144" ] ],
    [ "led2:A", "mega:19", "green", [ "v38.4", "h144" ] ],
    [ "led1:A", "mega:18", "green", [ "v19.2", "h124.8" ] ],
    [ "keypad1:R1", "mega:A0", "green", [ "v182.4", "h-230.4" ] ],
    [ "keypad1:R2", "mega:A1", "green", [ "v268.8", "h-19.6" ] ],
    [ "keypad1:R3", "mega:A2", "green", [ "v240", "h-230.7", "v-9.6" ] ],
    [ "keypad1:R4", "mega:A3", "green", [ "v307.2", "h-230.6", "v-28.8" ] ],
    [ "keypad1:C1", "mega:A4", "green", [ "v0" ] ],
    [ "keypad1:C2", "mega:A5", "green", [ "v0" ] ],
    [ "keypad1:C3", "mega:A6", "green", [ "v0" ] ],
    [ "keypad1:C4", "mega:A7", "green", [ "v0" ] ]
  ],
  "dependencies": {}
}