alex9ufo 聰明人求知心切: 5月 2025

WOKWI RFID(亂數模擬) + 4 Relay 控制 (2)

WOKWI程式

#define BOTtoken "80231906815:AAE0KApbm51Ng00VCvO57JWA_XKtbx6a4IXM"  

// your Bot Token (Get from Botfather)

// Use @myidbot to find out the chat ID of an individual or a group

// Also note that you need to click "start" on a bot before it can

// message you

#define CHAT_ID "796152184619"

以上須修改成自己的Telegram Bot Token API , Chat ID

#include <ArduinoMqttClient.h>

#include <WiFi.h>

#include <WiFiClientSecure.h>

#include <UniversalTelegramBot.h>   // Universal Telegram Bot Library

//MFRC522 程式庫  模擬mfrc522 送出卡號 PB可以控制

int LED1 = 23;

int LED2 = 22;

int LED3 = 21;

int LED4 = 19;

char ssid[]="Wokwi-GUEST";

char pass[]="";

WiFiClient wifiClient;

MqttClient mqttClient(wifiClient);

// Telegram Bot 資訊

// Initialize Telegram BOT

#define BOTtoken "80231906815:AAE0KApbm51Ng00VCvO57JWA_XKtbx6a4IXM"  

// your Bot Token (Get from Botfather)

// Use @myidbot to find out the chat ID of an individual or a group

// Also note that you need to click "start" on a bot before it can

// message you

#define CHAT_ID "796152184619"

WiFiClientSecure client1;

UniversalTelegramBot bot(BOTtoken, client1);

// Checks for new messages every 1 second.

int botRequestDelay = 1000;

unsigned long lastTimeBotRan;

//const char broker[] = "test.mosquitto.org";

const char broker[] = "broker.mqttgo.io";

//const char broker[] = "broker.mqtt-dashboard.com";

int        port     = 1883;

const char *SubTopic1 = "alex9ufo/esp32/led";

const char *PubTopic2 = "alex9ufo/esp32/led_status";

const char *PubTopic3 = "alex9ufo/esp32/RFID";

const char willTopic[] = "alex9ufo/esp32/Starting";

int inPin = 12;    // pushbutton connected to digital pin 

int val = 0;      // variable to store the read value

bool create=false;

bool Send = false;  //true

bool RFID = false;  //true

bool ledState= false;

String LEDjson = "";

String RFIDjson = "";

const long interval = 1000;

unsigned long previousMillis = 0;

//===========================================================

void onMqttMessage(int messageSize) {

  // we received a message, print out the topic and contents

  Serial.print("Received a message with topic '");

  Serial.print(mqttClient.messageTopic());

  String Topic= mqttClient.messageTopic();

  Serial.print("', duplicate = ");

  Serial.print(mqttClient.messageDup() ? "true" : "false");

  Serial.print(", QoS = ");

  Serial.print(mqttClient.messageQoS());

  Serial.print(", retained = ");

  Serial.print(mqttClient.messageRetain() ? "true" : "false");

  Serial.print("', length ");

  Serial.print(messageSize);

  Serial.println(" bytes:");

  String message="";

  // use the Stream interface to print the contents

  while (mqttClient.available()) {

    //Serial.print((char)mqttClient.read());

    message += (char)mqttClient.read();

}

  Serial.println(message);

  message.trim();

  Topic.trim();

  if (Topic=="alex9ufo/esp32/led") {

  if (message == "led1on") {

    digitalWrite(LED1, HIGH);  // Turn on the LED

    //ledState = true;  //ledState = ture HIGH

    //設定 各個 旗號

    LEDjson ="LED1ON";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  if (message == "led2on") {

    digitalWrite(LED2, HIGH);  // Turn on the LED

    //ledState = true;  //ledState = ture HIGH

    //設定 各個 旗號

    LEDjson ="LED2ON";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  if (message == "led3on") {

    digitalWrite(LED3, HIGH);  // Turn on the LED

    //ledState = true;  //ledState = ture HIGH

    //設定 各個 旗號

    LEDjson ="LED3ON";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  if (message == "led4on") {

    digitalWrite(LED4, HIGH);  // Turn on the LED

    //ledState = true;  //ledState = ture HIGH

    //設定 各個 旗號

    LEDjson ="LED4ON";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  if (message == "led1off" ) {

    digitalWrite(LED1, LOW); // Turn off the LED

    //ledState = false; //ledState = false LOW

    LEDjson ="LED1OFF";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  if (message == "led2off" ) {

    digitalWrite(LED2, LOW); // Turn off the LED

    //ledState = false; //ledState = false LOW

    LEDjson ="LED2OFF";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  if (message == "led3off" ) {

    digitalWrite(LED3, LOW); // Turn off the LED

    //ledState = false; //ledState = false LOW

    LEDjson ="LED3OFF";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  if (message == "led4off" ) {

    digitalWrite(LED4, LOW); // Turn off the LED

    //ledState = false; //ledState = false LOW

    LEDjson ="LED4OFF";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  if (message == "ledalloff" ) {

    digitalWrite(LED1, LOW); // Turn off the LED

    digitalWrite(LED2, LOW); // Turn off the LED

    digitalWrite(LED3, LOW); // Turn off the LED

    digitalWrite(LED4, LOW); // Turn off the LED

    //ledState = false; //ledState = false LOW

    LEDjson ="LEDALLOFF";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  if (message == "ledallon") {

    digitalWrite(LED1, HIGH);  // Turn on the LED

    digitalWrite(LED2, HIGH);  // Turn on the LED

    digitalWrite(LED3, HIGH);  // Turn on the LED

    digitalWrite(LED4, HIGH);  // Turn on the LED

    //ledState = true;  //ledState = ture HIGH

    //設定 各個 旗號

    LEDjson ="LEDALLON";

    Send = true ;

    Serial.println(LEDjson);

    bot.sendMessage(CHAT_ID, LEDjson, "");  

}

  Serial.println();

  Serial.println("-----------------------");

}

}

//===========================================================

//判斷 旗號Flash , Timer 是否為真

void LED_Message() {

  //判斷 旗號 Flash / timer  是否為真 ? 閃爍 定時

  ////判斷 旗號 Send 是否為真 回傳MQTT訊息到MQTT Broker　

  if (Send) {

    // Convert JSON string to character array

    Serial.print("Publish message: ");

    Serial.println(LEDjson);

    LEDjson.trim();

    bool retained = false;

    int qos = 1;

    bool dup = false;

    // Publish JSON character array to MQTT topic

    mqttClient.beginMessage(PubTopic2,  LEDjson.length(), retained, qos, dup);  //LED Status

    mqttClient.print(LEDjson);

    mqttClient.endMessage();

    Send = false;    //處理過後 旗號 Send為假

}

}

//=========================================================== 

//副程式  setup wifi

void setup_wifi() {

  delay(10);

  // We start by connecting to a WiFi network

  Serial.println();

  Serial.print("Connecting to ");

  Serial.println(ssid);     //print ssid

  WiFi.begin(ssid, pass);  //初始化WiFi 函式庫並回傳目前的網路狀態

  while (WiFi.status() != WL_CONNECTED) {

    delay(500);

    Serial.print(".");

  }   //假設 wifi 未連接 show ………

  Serial.println("");

  Serial.println("WiFi connected");

  Serial.println("IP address: ");

  Serial.println(WiFi.localIP());

}

//==================================================================

void setup() {

  Serial.begin(115200); // 初始化序列埠

  pinMode(LED1, OUTPUT);

  digitalWrite(LED1, LOW);  // Turn off the LED initially

  pinMode(LED2, OUTPUT);

  digitalWrite(LED2, LOW);  // Turn off the LED initially

  pinMode(LED3, OUTPUT);

  digitalWrite(LED3, LOW);  // Turn off the LED initially

  pinMode(LED4, OUTPUT);

  digitalWrite(LED4, LOW);  // Turn off the LED initially

  pinMode(inPin, INPUT);    // sets the digital pin 12 as input

  randomSeed(analogRead(0)); // 設定亂數種子，增加亂數的隨機性  

  //Initialize serial and wait for port to open: 

  Serial.begin(115200);   // Initialize serial communications with the PC

  while (!Serial);    // Do nothing if no serial port is opened (added for Arduinos based on ATMEGA32U4)

  setup_wifi();

  Serial.println("\nWiFi 已連線");

  // 啟用不安全連線（略過 SSL 憑證驗證）

  client1.setInsecure();

  Serial.println("You're connected to the network");

  Serial.println();

  Serial.print("Attempting to connect to the MQTT broker: ");

  Serial.println(broker);

  if (!mqttClient.connect(broker, port)) {

    Serial.print("MQTT connection failed! Error code = ");

    Serial.println(mqttClient.connectError());

    while (1);

}

  Serial.println("You're connected to the MQTT broker!");

  Serial.println();

  // set the message receive callback

  mqttClient.onMessage(onMqttMessage);

  Serial.print("Subscribing to topic: ");

  Serial.println(SubTopic1);

  // subscribe to a topic

  // the second parameter sets the QoS of the subscription,

  // the the library supports subscribing at QoS 0, 1, or 2

  int subscribeQos = 1;

  mqttClient.subscribe(SubTopic1, subscribeQos);

  Serial.println();

  Serial.println("Start telegram");

  bot.sendMessage(CHAT_ID, "Start telegram " , "");

  /***

  Init SPI bus

  Init MFRC522

  ***/

}

//==================================================================

void loop() {

  val = digitalRead(inPin);   // read the input pin

  if (val==LOW) create= false;

  if (val==HIGH) create= true; 

  // call poll() regularly to allow the library to receive MQTT messages and

  // send MQTT keep alives which avoids being disconnected by the broker

  mqttClient.poll();

  LED_Message();

/*

  int subscribeQos = 1;

  mqttClient.subscribe(SubTopic1, subscribeQos);

*/

  unsigned long currentMillis = millis();

  if (currentMillis - previousMillis >= interval) {

    previousMillis = currentMillis;

  if (create)  {

     create= false;

    // 模擬 RFID UID 結構

    struct RFID_UID {

      uint8_t uidByte[10]; // UID 位元組陣列，最大長度為 10

      uint8_t size;        // UID 長度

};

    // 建立一個 RFID UID 物件

    RFID_UID uid;

    // 設定 UID 資料

    uid.size = 4;

    for (int i = 0; i < uid.size; i++) {

      uid.uidByte[i] = random(256); // 生成 0-255 的亂數

}

    // 顯示 UID

    Serial.print("UID: ");

    for (int i = 0; i < uid.size; i++) {

      Serial.print(uid.uidByte[i] < 0x10 ? " 0" : " "); // 補零

      Serial.print(uid.uidByte[i], HEX);             // 以十六進位格式輸出

}

    Serial.println();

    RFIDjson = "{ \"uid\": \"";

    for (int i = 0; i < uid.size; i++) {

        RFIDjson += String(uid.uidByte[i], HEX);

}

    RFIDjson += "\" }";

    RFIDjson.trim();

    bool retained = false;

    int qos = 1;

    bool dup = false;

    mqttClient.beginMessage(PubTopic3,  RFIDjson.length(), retained, qos, dup);

    mqttClient.print(RFIDjson);

    mqttClient.endMessage();

    Serial.println(RFIDjson);

    Serial.println();

    bot.sendMessage(CHAT_ID, RFIDjson, "");  

}

}

}

Node-Red程式

1)  RFID (LED)

Toker需修改

2) RFID (RFID)

Toker需修改

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Today = new Date();\nvar yyyy = Today.getFullYear(); //年\nvar MM = Today.getMonth()+1; //月\nvar dd = Today.getDate(); //日\nvar h = Today.getHours(); //時\nvar m = Today.getMinutes(); //分\nvar s = Today.getSeconds(); //秒\nif(MM<10)\n{\n MM = '0'+MM;\n}\n\nif(dd<10)\n{\n dd = '0'+dd;\n}\n\nif(h<10)\n{\n h = '0'+h;\n}\n\nif(m<10)\n{\n m = '0' + m;\n}\n\nif(s<10)\n{\n s = '0' + s;\n}\nvar var_date = yyyy+'/'+MM+'/'+dd;\nvar var_time = h+':'+m+':'+s;\n\nvar myUID = msg.payload.uid;\n\n\nmsg.topic = \"INSERT INTO RFIDUID ( UID , Date , Time ) VALUES ($myUID, $var_date , $var_time ) \" ;\nmsg.payload = [myUID, var_date , var_time ]\nreturn msg;\n\n\n//INSERT INTO LEDSTATUS (\n//id INTEGER,\n//UID TEXT,\n//Date DATE,\n//Time TIME,\n//PRIMARY KEY (id)\n//);\n","outputs":1,"timeout":"","noerr":0,"initialize":"","finalize":"","libs":[],"x":260,"y":360,"wires":[["3430b19c322d6294"]]},{"id":"3430b19c322d6294","type":"sqlite","z":"c23b19dc6443ea01","mydb":"f5c97c74cc496505","sqlquery":"msg.topic","sql":"","name":"RFID_2025","x":450,"y":360,"wires":[["fb46fe7a3408f5a3","0ee32fc47ac27d14"]]},{"id":"56d5703f9a4a09c6","type":"debug","z":"c23b19dc6443ea01","name":"debug ","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":710,"y":500,"wires":[]},{"id":"fb46fe7a3408f5a3","type":"debug","z":"c23b19dc6443ea01","name":"debug ","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":650,"y":360,"wires":[]},{"id":"29bb6280b83e3290","type":"ui_button","z":"c23b19dc6443ea01","name":"","group":"c1460b15f679e676","order":1,"width":3,"height":1,"passthru":false,"label":"檢視資料庫資料","tooltip":"","color":"","bgcolor":"","className":"","icon":"","payload":"檢視資料","payloadType":"str","topic":"topic","topicType":"msg","x":120,"y":440,"wires":[["0ee32fc47ac27d14","6065b112f05c9e53"]]},{"id":"0ee32fc47ac27d14","type":"function","z":"c23b19dc6443ea01","name":"檢視資料","func":"//INSERT INTO RFIDUID (\n//id INTEGER,\n//UID TEXT,\n//Date DATE,\n//Time TIME,\n//PRIMARY KEY (id)\n//);\n\n//SELECT * FROM RFIDUID ORDER BY id DESC LIMIT 50;\n\nmsg.topic = \"SELECT * FROM RFIDUID ORDER BY id DESC LIMIT 50\";\nreturn msg;","outputs":1,"timeout":"","noerr":0,"initialize":"","finalize":"","libs":[],"x":420,"y":440,"wires":[["93890f7961913e77"]]},{"id":"216bb0bfaaf493ec","type":"ui_table","z":"c23b19dc6443ea01","group":"c1460b15f679e676","name":"","order":4,"width":9,"height":5,"columns":[],"outputs":0,"cts":false,"x":750,"y":440,"wires":[]},{"id":"1e30edae0c8cb263","type":"ui_button","z":"c23b19dc6443ea01","name":"","group":"c1460b15f679e676","order":3,"width":3,"height":1,"passthru":false,"label":"刪除所有資料 ","tooltip":"","color":"","bgcolor":"","className":"","icon":"","payload":"刪除所有資料 ","payloadType":"str","topic":"topic","topicType":"msg","x":120,"y":560,"wires":[["283bcd349d5dffb0","6065b112f05c9e53"]]},{"id":"b841d8e609c2cc4b","type":"function","z":"c23b19dc6443ea01","name":"DELETE ALL DATA","func":"//CREATE TABLE RFIDUID (\n//id INTEGER,\n//UID TEXT,\n//Date DATE,\n//Time TIME,\n//PRIMARY KEY (id)\n//);\n//CREATE TABLE LEDSTATUS (id INTEGER,UID TEXT,Date DATE,Time TIME,PRIMARY KEY (id));\nmsg.topic = \"DELETE from RFIDUID\";\nreturn msg;\n","outputs":1,"timeout":"","noerr":0,"initialize":"","finalize":"","libs":[],"x":690,"y":560,"wires":[["9b521d6020e9e0f4"]]},{"id":"283bcd349d5dffb0","type":"ui_toast","z":"c23b19dc6443ea01","position":"prompt","displayTime":"3","highlight":"","sendall":true,"outputs":1,"ok":"OK","cancel":"Cancel","raw":true,"className":"","topic":"","name":"","x":310,"y":560,"wires":[["ace50755cc0b8922"]]},{"id":"ace50755cc0b8922","type":"function","z":"c23b19dc6443ea01","name":"OK or Cancel","func":"var topic=msg.payload;\nif (topic==\"\"){\n return [msg,null];\n \n}\nif (topic==\"Cancel\"){\n return [null,msg];\n \n}\nreturn msg;","outputs":2,"noerr":0,"initialize":"","finalize":"","libs":[],"x":480,"y":560,"wires":[["b841d8e609c2cc4b"],[]]},{"id":"6065b112f05c9e53","type":"ui_audio","z":"c23b19dc6443ea01","name":"","group":"c1460b15f679e676","voice":"Microsoft Hanhan - Chinese (Traditional, Taiwan)","always":true,"x":265,"y":460,"wires":[],"l":false},{"id":"fee72170f2080a85","type":"link out","z":"c23b19dc6443ea01","name":"link out 14","mode":"link","links":["b3594ffb21a76ab3"],"x":865,"y":500,"wires":[]},{"id":"b3594ffb21a76ab3","type":"link in","z":"c23b19dc6443ea01","name":"link in 17","links":["fee72170f2080a85"],"x":935,"y":500,"wires":[["0ee32fc47ac27d14"]]},{"id":"67044f11f07fbed3","type":"mqtt in","z":"c23b19dc6443ea01","name":"RFID in","topic":"alex9ufo/esp32/RFID","qos":"1","datatype":"auto-detect","broker":"584db2f88f8050c2","nl":false,"rap":true,"rh":0,"inputs":0,"x":90,"y":360,"wires":[["085970203919b14a","6423f79e018c3379","37c32400f92f4586","e048eb84a7d7dbb5","1b93cdf2963091c8"]]},{"id":"93890f7961913e77","type":"sqlite","z":"c23b19dc6443ea01","mydb":"f5c97c74cc496505","sqlquery":"msg.topic","sql":"","name":"RFID_2025","x":570,"y":440,"wires":[["216bb0bfaaf493ec"]]},{"id":"c8ce91f0cb16049b","type":"sqlite","z":"c23b19dc6443ea01","mydb":"f5c97c74cc496505","sqlquery":"msg.topic","sql":"","name":"RFID_2025","x":530,"y":500,"wires":[["56d5703f9a4a09c6"]]},{"id":"9b521d6020e9e0f4","type":"sqlite","z":"c23b19dc6443ea01","mydb":"f5c97c74cc496505","sqlquery":"msg.topic","sql":"","name":"RFID_2025","x":870,"y":560,"wires":[["fee72170f2080a85"]]},{"id":"6423f79e018c3379","type":"debug","z":"c23b19dc6443ea01","name":"debug 1","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":260,"y":400,"wires":[]},{"id":"37c32400f92f4586","type":"function","z":"c23b19dc6443ea01","name":"增加日期時間","func":"var Today = new Date();\nvar yyyy = Today.getFullYear(); //年\nvar MM = Today.getMonth()+1; //月\nvar dd = Today.getDate(); //日\nvar h = Today.getHours(); //時\nvar m = Today.getMinutes(); //分\nvar s = Today.getSeconds(); //秒\nif(MM<10)\n{\n MM = '0'+MM;\n}\n\nif(dd<10)\n{\n dd = '0'+dd;\n}\n\nif(h<10)\n{\n h = '0'+h;\n}\n\nif(m<10)\n{\n m = '0' + m;\n}\n\nif(s<10)\n{\n s = '0' + s;\n}\nvar var_date = yyyy+'/'+MM+'/'+dd;\nvar var_time = h+':'+m+':'+s;\n\nvar myUID = msg.payload.uid;\n\n\nmsg.payload=\"新增一筆:\"+ myUID +\", 日期: \"+ var_date +\", 時間:\"+var_time;\nreturn msg;","outputs":1,"timeout":"","noerr":0,"initialize":"","finalize":"","libs":[],"x":280,"y":320,"wires":[[]]},{"id":"568dfb12939d9abb","type":"comment","z":"c23b19dc6443ea01","name":"LINE Messaging API","info":"","x":670,"y":280,"wires":[]},{"id":"754fc3854ea54182","type":"function","z":"c23b19dc6443ea01","name":"LINE Messaging API","func":"//CHANNEL_ACCESS_TOKEN = 'Messaging API Token';\nCHANNEL_ACCESS_TOKEN = 'P7R4jd35usv1YhlJaC9HGXwcq6G0YknpvDxOb356AnOGHt5MPpzXmJrxj5L9OY5Z70h1DSdKRGr2/6Q8cN0bVoh6PcUMISbfncKvnMmv2HG5GCR+HMgpPj2LQYqOLDKgDqUGchzrkgkrG1KhnhfnugdB04t89/1O/w1cDnyilFU=';\nUSER_ID = 'U60f091afaaf1d41e21ace45205bfd3cf'; //'使用者ID(不是Line ID)';\n\nvar msg1=msg.payload;\n\nmessage = {\n type:'text',\n text:'Line Developers傳送的訊息：'+msg1\n};\n\n\nheaders = {\n 'Content-Type': 'application/json; charset=UTF-8',\n 'Authorization': 'Bearer ' + CHANNEL_ACCESS_TOKEN,\n};\npayload = {\n 'to': USER_ID,\n 'messages': [message]\n};\nmsg.headers = headers;\nmsg.payload = payload;\nreturn msg;","outputs":1,"timeout":"","noerr":0,"initialize":"","finalize":"","libs":[],"x":500,"y":320,"wires":[["4ee6dab3053379d7"]]},{"id":"4ee6dab3053379d7","type":"http request","z":"c23b19dc6443ea01","name":"LINE Developers Messaging API 傳送","method":"POST","ret":"txt","paytoqs":"ignore","url":"https://api.line.me/v2/bot/message/push","tls":"","persist":false,"proxy":"","insecureHTTPParser":false,"authType":"","senderr":false,"headers":[],"x":770,"y":320,"wires":[["aab75bf8747fe23f"]]},{"id":"aab75bf8747fe23f","type":"debug","z":"c23b19dc6443ea01","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":1030,"y":320,"wires":[]},{"id":"f432139caa1b8163","type":"telegram sender","z":"c23b19dc6443ea01","name":"@ncutedu_ledcontrol_bot","bot":"a3ea8962e24bd44a","haserroroutput":true,"outputs":2,"x":650,"y":220,"wires":[["ea8e23742a423e90"],[]]},{"id":"ea8e23742a423e90","type":"debug","z":"c23b19dc6443ea01","name":"debug 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Today.getMonth()+1; //月\nvar dd = Today.getDate(); //日\nvar h = Today.getHours(); //時\nvar m = Today.getMinutes(); //分\nvar s = Today.getSeconds(); //秒\nif(MM<10)\n{\n MM = '0'+MM;\n}\n\nif(dd<10)\n{\n dd = '0'+dd;\n}\n\nif(h<10)\n{\n h = '0'+h;\n}\n\nif(m<10)\n{\n m = '0' + m;\n}\n\nif(s<10)\n{\n s = '0' + s;\n}\nvar var_date = yyyy+MM+dd;\nvar var_time = h+':'+m+':'+s;\n\nvar myuid = msg.payload.uid;\n\nmsg.payload= myuid +\", 日期: \"+ var_date +\", 時間:\"+var_time;\n\nreturn msg;","outputs":1,"timeout":"","noerr":0,"initialize":"","finalize":"","libs":[],"x":280,"y":280,"wires":[["cdae446facd0d2ef","8c57e864ac81cdd3"]]},{"id":"1b93cdf2963091c8","type":"function","z":"c23b19dc6443ea01","name":"get UID","func":"\nvar myuid = msg.payload.uid;\n\nmsg.payload= myuid;\n\nreturn msg;","outputs":1,"timeout":"","noerr":0,"initialize":"","finalize":"","libs":[],"x":260,"y":240,"wires":[["bbcdeb072c111aa7","6065b112f05c9e53"]]},{"id":"bbcdeb072c111aa7","type":"debug","z":"c23b19dc6443ea01","name":"debug 1","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":400,"y":160,"wires":[]},{"id":"c1460b15f679e676","type":"ui_group","name":"RFID 資料","tab":"82f3819207ab5853","order":2,"disp":true,"width":9,"collapse":false,"className":""},{"id":"f5c97c74cc496505","type":"sqlitedb","db":"2025EX2_RFID.db","mode":"RWC"},{"id":"584db2f88f8050c2","type":"mqtt-broker","name":"broker.mqttgo.io","broker":"broker.mqttgo.io","port":"1883","clientid":"","autoConnect":true,"usetls":false,"protocolVersion":"4","keepalive":"60","cleansession":true,"autoUnsubscribe":true,"birthTopic":"","birthQos":"0","birthPayload":"","birthMsg":{},"closeTopic":"","closeQos":"0","closePayload":"","closeMsg":{},"willTopic":"","willQos":"0","willPayload":"","willMsg":{},"userProps":"","sessionExpiry":""},{"id":"a3ea8962e24bd44a","type":"telegram bot","botname":"@ncutedu_ledcontrol_bot","usernames":"","chatids":"","baseapiurl":"","testenvironment":false,"updatemode":"polling","addressfamily":"4","pollinterval":"300","usesocks":false,"sockshost":"","socksprotocol":"socks5","socksport":"6667","socksusername":"anonymous","sockspassword":"","bothost":"","botpath":"","localbothost":"0.0.0.0","localbotport":"8443","publicbotport":"8443","privatekey":"","certificate":"","useselfsignedcertificate":false,"sslterminated":false,"verboselogging":false},{"id":"82f3819207ab5853","type":"ui_tab","name":"WOKWI (RFID)","icon":"dashboard","order":142,"disabled":false,"hidden":false}]

alex9ufo 聰明人求知心切

2025年5月25日星期日

WOKWI RFID(亂數模擬) + 4 Relay 控制 (2)

ESP32 (ESP-IDF in VS Code) MFRC522 + MQTT + PYTHON TKinter +SQLite

2025年5月25日 星期日

WOKWI RFID(亂數模擬) + 4 Relay 控制 (2)

ESP32 (ESP-IDF in VS Code) MFRC522 + MQTT + PYTHON TKinter +SQLite

2025年5月25日星期日