{
  "version": 1,
  "author": "Ettore Cicala",
  "editor": "wokwi",
  "parts": [
    { "type": "wokwi-arduino-nano", "id": "nano", "top": 33.8, "left": 22.5, "attrs": {} },
    {
      "type": "wokwi-ds1307",
      "id": "rtc1",
      "top": 103.8,
      "left": -98.1,
      "rotate": 180,
      "attrs": {}
    },
    {
      "type": "wokwi-pushbutton",
      "id": "btn1",
      "top": 102.2,
      "left": 230.4,
      "attrs": { "color": "green" }
    },
    {
      "type": "wokwi-pushbutton",
      "id": "btn2",
      "top": 159.8,
      "left": 230.4,
      "attrs": { "color": "green" }
    },
    {
      "type": "wokwi-max7219-matrix",
      "id": "matrix1",
      "top": -85.8,
      "left": -146.16,
      "attrs": { "chain": "4" }
    },
    { "type": "wokwi-gnd", "id": "gnd1", "top": 116.1, "left": 334.9, "rotate": 270, "attrs": {} }
  ],
  "connections": [
    [ "rtc1:SDA", "nano:A4", "green", [ "h0" ] ],
    [ "rtc1:SCL", "nano:A5", "green", [ "h0" ] ],
    [ "btn1:2.r", "btn2:1.r", "green", [ "h19.4", "v38.6", "h-19.2" ] ],
    [ "matrix1:CLK", "nano:13", "green", [ "h0", "v38.4", "h-182.4", "v105.6", "h28.8" ] ],
    [ "matrix1:CS", "nano:10", "green", [ "h9.6", "v57.6", "h-144" ] ],
    [ "matrix1:DIN", "nano:11", "green", [ "h28.8", "v48", "h-172.8" ] ],
    [ "nano:2", "btn2:1.l", "green", [ "v-9.8", "h63.4", "v134.4" ] ],
    [ "nano:3", "btn1:1.l", "green", [ "v-9.8", "h92.2", "v86.4" ] ],
    [ "gnd1:GND", "btn1:2.r", "black", [ "v0", "h-38.4" ] ]
  ],
  "dependencies": {}
}