Water flow sensor raspberry pi node red LCD | Flow meter YF-S201 Node red скачать в хорошем качестве

Water flow sensor raspberry pi node red LCD | Flow meter YF-S201 Node red

Water flow sensor raspberry pi node red LCD; YF-S201 flow sensor node-red; flow sensor raspberry pi; raspberry pi flow meter Nodes need be installed: node-red-contrib-simpletime node-red-contrib-totaliser node-red-contrib-pcf8574-lcd #nodered #LCD #Raspberrypi#flow sensor my node-red flows: [ { "id": "66b7012e629dd91c", "type": "tab", "label": "Flow 3", "disabled": false, "info": "", "env": [] }, { "id": "da05a720a3cb6048", "type": "rpi-gpio in", "z": "66b7012e629dd91c", "name": "", "pin": "18", "intype": "tri", "debounce": "25", "read": false, "bcm": true, "x": 90, "y": 160, "wires": [ [ "059d84f0d4f57b42", "f3e4dd699cb57131" ] ] }, { "id": "5c63b8a39f9f9ceb", "type": "function", "z": "66b7012e629dd91c", "name": "function 2", "func": "msg.flowrate = msg.payload.total / 7.5;
msg.flowrate = msg.flowrate.toFixed(3);
msg.rate = \"Q: \"
msg.flowrate += \"(l/min)\";
msg.rate += msg.flowrate;
return msg;
return msg;", "outputs": 1, "noerr": 0, "initialize": "", "finalize": "", "libs": [], "x": 340, "y": 100, "wires": [ [ "2d361558a7a2e899" ] ] }, { "id": "2d361558a7a2e899", "type": "function", "z": "66b7012e629dd91c", "name": "function 3", "func": "msg.payload = [
{
\"clear\": false,
\"text\": \"DATA WELL 3:\",
\"alignment\": \"left\"
},
{
\"clear\": false,
\"text\": msg.rate,
\"alignment\": \"left\"
},
{
\"clear\": false,
\"text\": msg.myymd,
\"alignment\": \"left\"
},
{
\"clear\": false,
\"text\": msg.mytimes,
\"alignment\": \"left\"

}
]
return msg;", "outputs": 1, "noerr": 0, "initialize": "", "finalize": "", "libs": [], "x": 520, "y": 100, "wires": [ [ "c00883f9b1677017" ] ] }, { "id": "f3e4dd699cb57131", "type": "simpletime", "z": "66b7012e629dd91c", "name": "", "mydate": true, "myymd": true, "myyear": true, "mymonth": true, "mymonthn": true, "mydom": true, "mydoy": true, "myday": true, "myhourpm": true, "myhour": true, "mytime": true, "mytimes": true, "myminute": true, "myminutes": true, "mysecond": true, "mymillis": true, "myepoch": true, "myrawdate": true, "mypm": true, "x": 270, "y": 200, "wires": [ [ "2d361558a7a2e899" ] ] }, { "id": "059d84f0d4f57b42", "type": "totaliser", "z": "66b7012e629dd91c", "output": "sum", "interval": "2", "intervalUnits": "seconds", "name": "", "x": 200, "y": 60, "wires": [ [ "5c63b8a39f9f9ceb" ] ] }, { "id": "c00883f9b1677017", "type": "LCD-I2C", "z": "66b7012e629dd91c", "name": "", "variant": "PCF8574", "size": "20x4", "x": 620, "y": 200, "wires": [] } ]