{
  "version": 1,
  "author": "Infinitx Labs — Robot Maker Toolkit",
  "editor": "wokwi",
  "parts": [
    { "type": "wokwi-arduino-uno", "id": "uno", "top": 60, "left": 0 },
    { "type": "wokwi-hc-sr04", "id": "dist1", "top": -140, "left": 40 },
    { "type": "wokwi-resistor", "id": "r1", "attrs": { "value": "220" }, "top": -90, "left": 320 },
    { "type": "wokwi-resistor", "id": "r2", "attrs": { "value": "220" }, "top": -30, "left": 320 },
    { "type": "wokwi-resistor", "id": "r3", "attrs": { "value": "220" }, "top": 30, "left": 320 },
    { "type": "wokwi-led", "id": "led_g", "attrs": { "color": "green" }, "top": -100, "left": 420 },
    { "type": "wokwi-led", "id": "led_y", "attrs": { "color": "yellow" }, "top": -40, "left": 420 },
    { "type": "wokwi-led", "id": "led_r", "attrs": { "color": "red" }, "top": 20, "left": 420 },
    { "type": "wokwi-buzzer", "id": "bz1", "attrs": { "volume": "0.1" }, "top": 100, "left": 420 }
  ],
  "connections": [
    [ "dist1:VCC", "uno:5V", "red", [] ],
    [ "dist1:GND", "uno:GND.1", "black", [] ],
    [ "dist1:TRIG", "uno:9", "blue", [] ],
    [ "dist1:ECHO", "uno:10", "purple", [] ],
    [ "uno:4", "r1:1", "green", [] ],
    [ "r1:2", "led_g:A", "green", [] ],
    [ "led_g:C", "uno:GND.2", "black", [] ],
    [ "uno:5", "r2:1", "gold", [] ],
    [ "r2:2", "led_y:A", "gold", [] ],
    [ "led_y:C", "uno:GND.2", "black", [] ],
    [ "uno:6", "r3:1", "orange", [] ],
    [ "r3:2", "led_r:A", "orange", [] ],
    [ "led_r:C", "uno:GND.2", "black", [] ],
    [ "uno:3", "bz1:2", "violet", [] ],
    [ "bz1:1", "uno:GND.3", "black", [] ]
  ]
}