{
  "version": 1,
  "author": "Anonymous maker",
  "editor": "wokwi",
  "parts": [
    { "type": "board-esp32-devkit-c-v4", "id": "esp", "top": 0, "left": -4.76, "attrs": {} },
    {
      "type": "wokwi-membrane-keypad",
      "id": "keypad1",
      "top": -270.8,
      "left": 115.5,
      "attrs": { "columns": "3" }
    },
    {
      "type": "board-ssd1306",
      "id": "oled1",
      "top": 51.14,
      "left": -153.37,
      "attrs": { "i2cAddress": "0x3c" }
    }
  ],
  "connections": [
    [ "esp:TX", "$serialMonitor:RX", "", [] ],
    [ "esp:RX", "$serialMonitor:TX", "", [] ],
    [ "esp:19", "keypad1:R1", "green", [ "h0" ] ],
    [ "esp:18", "keypad1:R2", "green", [ "h0" ] ],
    [ "keypad1:R3", "esp:5", "green", [ "v0" ] ],
    [ "esp:17", "keypad1:R4", "green", [ "h0" ] ],
    [ "keypad1:C1", "esp:16", "green", [ "v0" ] ],
    [ "esp:4", "keypad1:C2", "green", [ "h0" ] ],
    [ "keypad1:C3", "esp:0", "green", [ "v0" ] ],
    [ "esp:3V3", "oled1:VCC", "red", [ "h0" ] ],
    [ "esp:GND.2", "oled1:GND", "black", [ "v-48", "h-220.8" ] ],
    [ "oled1:SCL", "esp:32", "green", [ "v-19.2", "h77.1", "v48" ] ],
    [ "oled1:SDA", "esp:33", "green", [ "v-9.6", "h57.67", "v48" ] ]
  ],
  "dependencies": {}
}