{
  "version": 1,
  "author": "IoTClass",
  "editor": "wokwi",
  "parts": [
    {"type":"wokwi-esp32-devkit-v1","id":"esp","top":90,"left":20,"attrs":{}},
    {"type":"wokwi-slide-potentiometer","id":"tofTarget","top":-100,"left":0,"attrs":{"value":"80"}},
    {"type":"wokwi-hc-sr04","id":"sonar","top":-120,"left":250,"attrs":{"distance":"100"}}
  ],
  "connections": [
    ["tofTarget:VCC","esp:3V3","red",[]], ["tofTarget:GND","esp:GND.1","black",[]],
    ["tofTarget:SIG","esp:D34","green",[]],
    ["sonar:VCC","esp:VIN","red",[]], ["sonar:GND","esp:GND.2","black",[]],
    ["sonar:TRIG","esp:D18","green",[]], ["sonar:ECHO","esp:D19","blue",[]],
    ["esp:TX0","$serialMonitor:RX","",[]], ["esp:RX0","$serialMonitor:TX","",[]]
  ]
}