{
"version": 1,
"author": "Nguyễn Phước Lộc",
"editor": "wokwi",
"parts": [
{ "type": "board-esp32-devkit-c-v4", "id": "esp", "top": 48, "left": -91.16, "attrs": {} },
{
"type": "wokwi-hc-sr04",
"id": "ultrasonic1",
"top": -46.5,
"left": -215.3,
"attrs": { "distance": "120" }
},
{
"type": "wokwi-buzzer",
"id": "bz1",
"top": -55.2,
"left": 11.4,
"attrs": { "volume": "0.1" }
},
{
"type": "wokwi-lcd1602",
"id": "lcd1",
"top": 140.8,
"left": 72.8,
"attrs": { "pins": "i2c" }
}
],
"connections": [
[ "esp:TX", "$serialMonitor:RX", "", [] ],
[ "esp:RX", "$serialMonitor:TX", "", [] ],
[ "ultrasonic1:VCC", "esp:3V3", "red", [ "v0" ] ],
[ "ultrasonic1:GND", "esp:GND.2", "black", [ "v9.6", "h85.2" ] ],
[ "ultrasonic1:TRIG", "esp:5", "green", [ "v0" ] ],
[ "ultrasonic1:ECHO", "esp:18", "green", [ "v0" ] ],
[ "bz1:2", "esp:4", "green", [ "v0" ] ],
[ "bz1:1", "esp:GND.2", "green", [ "v0" ] ],
[ "lcd1:VCC", "esp:3V3", "red", [ "h-182.4", "v-115.1" ] ],
[ "lcd1:GND", "esp:GND.2", "black", [ "h0", "v-96" ] ],
[ "lcd1:SDA", "esp:21", "green", [ "h19.2", "v-95.8" ] ],
[ "lcd1:SCL", "esp:22", "green", [ "h9.6", "v-105.3" ] ]
],
"dependencies": {}
}