{
"version": 1,
"author": "Shemanto Sharkar",
"editor": "wokwi",
"parts": [
{
"type": "wokwi-esp32-devkit-v1",
"id": "esp",
"top": -4.9,
"left": 4.6,
"attrs": { "env": "micropython-20231227-v1.22.0" }
},
{ "type": "chip-mq", "id": "chip1", "top": -66.18, "left": -168, "attrs": {} },
{ "type": "chip-mq135", "id": "chip2", "top": -66.18, "left": -4.8, "attrs": {} },
{ "type": "chip-mq7", "id": "chip3", "top": -133.38, "left": -225.6, "attrs": {} },
{
"type": "wokwi-buzzer",
"id": "bz1",
"top": -93.6,
"left": 145.8,
"attrs": { "volume": "0.1" }
},
{
"type": "wokwi-lcd1602",
"id": "lcd1",
"top": 227.2,
"left": 5.6,
"attrs": { "pins": "i2c" }
},
{ "type": "wokwi-dht22", "id": "dht1", "top": -124.5, "left": 253.8, "attrs": {} }
],
"connections": [
[ "esp:TX0", "$serialMonitor:RX", "", [] ],
[ "esp:RX0", "$serialMonitor:TX", "", [] ],
[ "chip1:GND", "esp:GND.2", "black", [ "h-19.2", "v192.1" ] ],
[ "chip2:GND", "esp:GND.2", "black", [ "h-28.8", "v201.6" ] ],
[ "bz1:1", "esp:GND.1", "green", [ "v0" ] ],
[ "bz1:2", "esp:D15", "green", [ "v0" ] ],
[ "chip3:GND", "esp:GND.2", "black", [ "h-19.2", "v240" ] ],
[ "chip3:VCC", "esp:3V3", "red", [ "h-57.6", "v326.4", "h403.2", "v-38.4" ] ],
[ "chip1:VCC", "esp:3V3", "red", [ "h-28.8", "v220.8", "h0", "v38.4", "h316.8", "v-48" ] ],
[ "chip2:VCC", "esp:3V3", "red", [ "h-38.4", "v259.2", "h163.2", "v-48" ] ],
[ "esp:GND.2", "lcd1:GND", "black", [ "h-38.4", "v124.7" ] ],
[ "esp:VIN", "lcd1:VCC", "red", [ "h-28.8", "v115.2" ] ],
[ "esp:D21", "lcd1:SDA", "green", [ "h220.5", "v326", "h-345.6", "v-105.6" ] ],
[ "esp:D22", "lcd1:SCL", "green", [ "h239.7", "v374.1", "h-384", "v-124.8" ] ],
[ "chip1:AO", "esp:D34", "green", [ "h0", "v96" ] ],
[ "chip2:AO", "esp:D35", "green", [ "h0", "v86.4" ] ],
[ "chip3:AO", "esp:D32", "green", [ "h0", "v182.4" ] ],
[ "dht1:VCC", "esp:VIN", "red", [ "v220.8", "h-278.4", "v-48" ] ],
[ "dht1:GND", "esp:GND.1", "black", [ "v0" ] ],
[ "dht1:SDA", "esp:D4", "green", [ "v0" ] ]
],
"dependencies": {}
}