\u06a9\u062f \u06a9\u0627\u0645\u0644 Auto Hand Sanitizer \u0648 CORONA19 Tracker \u0631\u0627 \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0633\u0627\u062e\u062a \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u062f\u06cc\u0627\u0628 \u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643 \u067e\u062e\u0634\u200c \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0631\u0648\u0646\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u0635\u0641\u062d\u0647 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u062e\u0634\u200c\u0647\u0627\u06cc \u0645\u0647\u0645 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u06a9\u062f \u0631\u0627 \u0628\u0627 \u062f\u0631\u062c \u0647\u0645\u0647 \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0632 \u0633\u0631\u0648\u0631 HTTP \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 HTTPClient \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 ArduinoJson \u0628\u0631\u0627\u06cc \u0628\u06cc\u0627\u0646 \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 ArduinoJson \u0628\u0631\u0627\u06cc \u0641\u06cc\u0644\u062a\u0631\u200c\u06a9\u0631\u062f\u0646 \u0645\u0648\u0627\u0631\u062f \u062a\u0623\u06cc\u06cc\u062f \u0634\u062f\u0647 \u0648 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0627\u0632 \u0622\u0631\u0627\u06cc\u0647 \u062f\u0627\u062f\u0647\u200c\u0627\u06cc \u06a9\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 LiquidCrystal \u0628\u0631\u0627\u06cc \u0645\u0627\u0698\u0648\u0644 \u0646\u0645\u0627\u06cc\u0634\u06af\u0631 LCD \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n
#include <HTTPClient.h>\r\n#include <WiFi.h>\r\n#include <ArduinoJson.h>\r\n#include <LiquidCrystal.h>\r\n<\/pre>\n\u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0632 \u0633\u0631\u0648\u0631\u060c NodeMCU ESP32 \u0628\u0627\u06cc\u062f \u0628\u0627 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0622\u0646\u060c SSID \u0648\u0627\u06cc\u200c\u0641\u0627\u06cc \u0648 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u062e\u0637\u0648\u0637 \u0632\u06cc\u0631 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n
const char* ssid = \"Galaxy-M20\";\r\nconst char* pass = \"ac312124\";\r\n<\/pre>\n\u0628\u0639\u062f \u0627\u0632 \u0622\u0646\u00a0\u067e\u06cc\u0646\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u0627\u0698\u0648\u0644 LCD\u060c \u062d\u0633\u06af\u0631 \u0627\u0648\u0644\u062a\u0631\u0627\u0633\u0648\u0646\u06cc\u06a9 \u0648 \u0645\u0627\u0698\u0648\u0644 \u0631\u0644\u0647 \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0648\u0635\u0644 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u062f \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f.<\/p>\n
const int rs = 22, en = 4, d4 = 15, d5 = 13, d6 = 26, d7 = 21;\r\nLiquidCrystal lcd(rs, en, d4, d5, d6, d7);\r\nconst int trigPin = 5;\r\nconst int echoPin = 18;\r\nconst int pump = 19;\r\n<\/pre>\n\u0627\u06a9\u0646\u0648\u0646 \u0648\u0627\u0631\u062f \u0644\u06cc\u0646\u06a9 API \u0645\u06cc\u200c\u0634\u0648\u06cc\u0645 \u06a9\u0647 \u0632\u0648\u062f\u062a\u0631 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0644\u06cc\u0646\u06a9\u060c \u06a9\u0644 \u0645\u0648\u0627\u0631\u062f \u062a\u0627\u06cc\u06cc\u062f \u0634\u062f\u0647 \u0648 \u0645\u0648\u0627\u0631\u062f \u0628\u0647\u0628\u0648\u062f\u200c\u06cc\u0627\u0641\u062a\u0647 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0646\u0627\u0645 \u06a9\u0634\u0648\u0631 \u0631\u0627 \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u062e\u0648\u062f \u062f\u0631 URL \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n
constchar*url=\"https:\/\/services1.arcgis.com\/0MSEUqKaxRlEPj5g\/arcgis\/rest\/services\/ncov_cases\/FeatureServer\/1\/query?f=json&where=(Country_Region=%27India%27)&returnGeometry=false&outFields=Country_Region,Confirmed,Recovered\";\r\n<\/pre>\n\u0627\u06a9\u0646\u0648\u0646 \u062f\u0627\u062e\u0644 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a ()void\u060c \u067e\u06cc\u0646 Trig \u0648 Echo \u0633\u0646\u0633\u0648\u0631 \u0627\u0648\u0644\u062a\u0631\u0627\u0633\u0648\u0646\u06cc\u06a9 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u06cc\u0646 \u0648\u0631\u0648\u062f\u06cc \u0648 \u067e\u06cc\u0646 \u0631\u0644\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062e\u0631\u0648\u062c\u06cc \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f.<\/p>\n
pinMode(trigPin, OUTPUT);\r\npinMode(echoPin, INPUT);\r\npinMode(pump, OUTPUT);\r\n<\/pre>\n\u0628\u0631\u0627\u06cc \u06a9\u0633\u0628 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0686\u06af\u0648\u0646\u06af\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0633\u0646\u0633\u0648\u0631 \u0627\u0648\u0644\u062a\u0631\u0627\u0633\u0648\u0646\u06cc\u06a9 \u062f\u0631 \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u062f\u06cc\u0627\u0628 \u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643 \u067e\u062e\u0634\u200c \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0631\u0648\u0646\u0627\u060c \u0631\u0627\u0628\u0637 \u0622\u0646 \u0628\u0627 \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u067e\u06cc\u0646 TRIG \u0648 ECHO \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0646\u062d\u0648\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0641\u0627\u0635\u0644\u0647 \u0628\u06cc\u0646 \u0647\u0631 \u0634\u06cc\u0621 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647\u200c\u0627\u06cc\u0645. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0633\u0627\u06cc\u0631 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0627\u0648\u0644\u062a\u0631\u0627\u0633\u0648\u0646\u06cc\u06a9 \u0631\u0627 \u0646\u06cc\u0632 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f. \u067e\u0633 \u0627\u0632 \u0622\u0646\u060c \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 ESP \u0628\u0647 Wi-Fi \u0648\u0635\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631\u060c \u0627\u06af\u0631 \u0645\u0646\u062a\u0638\u0631 \u0628\u0645\u0627\u0646\u06cc\u062f ESP \u0628\u0627 \u0686\u0627\u067e “… ..” \u0631\u0648\u06cc \u0645\u0627\u0646\u06cc\u062a\u0648\u0631 \u0633\u0631\u06cc\u0627\u0644 \u0648\u0635\u0644 \u0634\u0648\u062f.<\/p>\n
WiFi.begin(ssid, pass);\r\n while (WiFi.status() != WL_CONNECTED)\r\n {\r\n delay(500);\r\n Serial.print(\".\"); \/\/ print ... till not connected\r\n }\r\n Serial.println(\"WiFi connected\");\r\n<\/pre>\n\u062f\u0631 \u0633\u0627\u062e\u062a \u067e\u0631\u0648\u0698\u0647 \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u062f\u06cc\u0627\u0628 \u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643 \u067e\u062e\u0634\u200c \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0631\u0648\u0646\u0627\u060c \u062f\u0631 \u062f\u0627\u062e\u0644 \u062a\u0627\u0628\u0639 ultimate () void \u0645\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u062f\u0627\u0648\u0645 \u0641\u0627\u0635\u0644\u0647 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0646\u0633\u0648\u0631 \u0627\u0648\u0644\u062a\u0631\u0627\u0633\u0648\u0646\u06cc\u06a9 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0648 \u0627\u06af\u0631 \u0641\u0627\u0635\u0644\u0647 \u06a9\u0645\u062a\u0631 \u06cc\u0627 \u0645\u0633\u0627\u0648\u06cc 15 \u0633\u0627\u0646\u062a\u06cc\u200c\u0645\u062a\u0631 \u0628\u0627\u0634\u062f\u060c \u0622\u0646\u06af\u0627\u0647 \u067e\u0645\u067e \u0631\u0627 \u0628\u0647 \u0645\u062f\u062a 2 \u062b\u0627\u0646\u06cc\u0647 \u0631\u0648\u0634\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0641\u0634\u0627\u0631\u200c\u062f\u0647\u0646\u062f\u0647 \u0636\u062f\u200c\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0644\u0648\u0644\u0647 \u062e\u0627\u0631\u062c \u06a9\u0646\u062f. \u0628\u062f\u0628\u062e\u062a\u0627\u0646\u0647 \u0648\u0642\u062a\u06cc \u0634\u062e\u0635\u06cc \u062f\u0633\u062a\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0632\u06cc\u0631 \u0644\u0648\u0644\u0647 \u062e\u0631\u0648\u062c\u06cc \u0642\u0631\u0627\u0631 \u062f\u0647\u062f\u060c \u0641\u0627\u0635\u0644\u0647 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f \u0648 \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u067e\u0645\u067e \u0641\u0639\u0627\u0644 \u0634\u0648\u062f.<\/p>\n
void ultra(){\r\n digitalWrite(trigPin, LOW);\r\n delayMicroseconds(2);\r\n digitalWrite(trigPin, HIGH);\r\n delayMicroseconds(10);\r\n digitalWrite(trigPin, LOW);\r\n duration = pulseIn(echoPin, HIGH);\r\n distance = duration * 0.0340 \/ 2;\r\n Serial.println(\"Distance\");\r\n Serial.println(distance);\r\n if (distance <= 15){\r\n Serial.print(\"Opening Pump\");\r\n digitalWrite(pump, HIGH);\r\n delay(2000);\r\n digitalWrite(pump, LOW);\r\n ESP.restart();\r\n }\r\n}\r\n<\/pre>\n\u0627\u06a9\u0646\u0648\u0646 \u062f\u0631 \u062f\u0627\u062e\u0644 \u062a\u0627\u0628\u0639 ()void loop\u060c \u0628\u0627 \u062e\u0648\u0627\u0646\u062f\u0646 \u0622\u0646 \u0648 \u0686\u0627\u067e \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc JSON \u062f\u0631 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631 \u0633\u0631\u06cc\u0627\u0644\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062e\u0637\u0648\u0637 \u0632\u06cc\u0631\u060c \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u067e\u0631\u0648\u0646\u062f\u0647 JSON \u062a\u0648\u0633\u0637 ESP32 \u062f\u0631\u06cc\u0627\u0641\u062a \u0634\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n
int httpCode = https.GET();\r\n if (httpCode > 0) { \/\/Check for the returning code\r\n String payload = https.getString();\r\n<\/pre>\n\u067e\u0633 \u0627\u0632 \u0622\u0646\u060c \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0639\u0628\u0627\u0631\u0627\u062a \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0632 ArduinoJson Assistant \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0639\u062f \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u062f\u06cc\u0627\u0628 \u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643 \u067e\u062e\u0634\u200c \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0631\u0648\u0646\u0627 \u0622\u0645\u0627\u062f\u0647 \u0634\u0648\u06cc\u062f.<\/p>\n
JsonArray fields = doc[\"fields\"];\r\nJsonObject features_0_attributes = doc[\"features\"][0][\"attributes\"];\r\nlong features_0_attributes_Last_Update = features_0_attributes[\"Last_Update\"];\r\nint features_0_attributes_Confirmed = features_0_attributes[\"Confirmed\"];\r\n\/\/int features_0_attributes_Deaths = features_0_attributes[\"Deaths\"];\r\nint features_0_attributes_Recovered = features_0_attributes[\"Recovered\"];\r\n<\/pre>\n<\/span>\u062a\u0633\u062a \u0627\u062a\u0648\u0645\u0627\u062a\u06cc\u06a9 \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u062f\u06cc\u0627\u0628 \u067e\u062e\u0634 \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc \u06a9\u0646\u0646\u062f\u0647<\/span><\/h2>\n\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u062f\u06cc\u0627\u0628 \u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643 \u067e\u062e\u0634\u200c \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0631\u0648\u0646\u0627 \u0645\u0627 \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0622\u0645\u0627\u062f\u0647 \u0627\u0633\u062a. \u06a9\u0627\u0641\u06cc\u0633\u062a \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631 \u0631\u0627 \u0645\u0637\u0627\u0628\u0642 \u0646\u0645\u0648\u062f\u0627\u0631 \u0645\u062f\u0627\u0631 \u0648\u0635\u0644 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u062f\u0631 ESP32 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f\u060c \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u067e\u06cc\u0627\u0645 “Covid19 Tracker” \u0648 “Hand Sanitizer” \u0631\u0627 \u0631\u0648\u06cc LCD \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0639\u062f \u0627\u0632 \u0686\u0646\u062f \u062b\u0627\u0646\u06cc\u0647 \u0645\u0648\u0627\u0631\u062f \u062a\u0627\u06cc\u06cc\u062f \u0634\u062f\u0647 \u0648 \u0645\u0648\u0627\u0631\u062f \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0635\u0641\u062d\u0647 LCD \u0645\u0637\u0627\u0628\u0642 \u062a\u0635\u0648\u06cc\u0631 \u0632\u06cc\u0631 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n
<\/p>\n
![\"\u062a\u0633\u062a](\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Automatic-Hand-Sanitizer-Dispenser-1.jpg\")
<\/p>\n
\u0645\u0634\u0627\u0628\u0647 \u0627\u06cc\u0646 \u0648 \u062f\u0631 \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u062f\u06cc\u0627\u0628 \u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643 \u067e\u062e\u0634\u200c \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0631\u0648\u0646\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0627\u06cc\u062c\u0627\u062f \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a\u06cc \u062f\u0631 \u067e\u06cc\u0648\u0646\u062f API\u060c \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0634\u0648\u0631 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f. \u06cc\u06a9 \u06a9\u062f \u06a9\u0627\u0645\u0644 \u06a9\u0627\u0631 \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u0635\u0641\u062d\u0647 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
#include <HTTPClient.h>\r\n#include <WiFi.h>\r\n#include <ArduinoJson.h>\r\n#include <LiquidCrystal.h>\r\nconst char* ssid = \"Galaxy-M20\";\r\nconst char* pass = \"ac312124\";\r\nint count;\r\nconst int rs = 22, en = 4, d4 = 15, d5 = 13, d6 = 26, d7 = 21;\r\nLiquidCrystal lcd(rs, en, d4, d5, d6, d7);\r\nconst int trigPin = 5;\r\nconst int echoPin = 18;\r\nconst int pump = 19;\r\nlong duration;\r\nint distance; \r\nconst char* url = \"https:\/\/services1.arcgis.com\/0MSEUqKaxRlEPj5g\/arcgis\/rest\/services\/ncov_...(Country_Region=%27India%27)&returnGeometry=false&outFields=Country_Region,Confirmed,Recovered\";\r\nvoid setup() {\r\n Serial.begin(115200);\r\n delay(2000);\r\n pinMode(trigPin, OUTPUT);\r\n pinMode(echoPin, INPUT);\r\n pinMode(pump, OUTPUT);\r\n digitalWrite(pump, LOW); \r\n lcd.begin(16, 2);\r\n lcd.clear();\r\n lcd.setCursor(0,0);\r\n lcd.print(\"Covid19 Tracker\");\r\n lcd.setCursor(0,1);\r\n lcd.print(\"Hand Sanitizer\");\r\n Serial.println(\"Connecting to \");\r\n Serial.println(ssid);\r\n WiFi.begin(ssid, pass);\r\n while (WiFi.status() != WL_CONNECTED)\r\n {\r\n delay(500);\r\n Serial.print(\".\"); \/\/ print ... till not connected\r\n }\r\n Serial.println(\"WiFi connected\");\r\n}\r\nvoid ultra(){\r\n digitalWrite(trigPin, LOW);\r\n delayMicroseconds(2);\r\n digitalWrite(trigPin, HIGH);\r\n delayMicroseconds(10);\r\n digitalWrite(trigPin, LOW);\r\n duration = pulseIn(echoPin, HIGH);\r\n distance = duration * 0.0340 \/ 2;\r\n Serial.println(\"Distance\");\r\n Serial.println(distance);\r\n if (distance <= 15){\r\n Serial.print(\"Opening Pump\");\r\n digitalWrite(pump, HIGH);\r\n delay(2000);\r\n digitalWrite(pump, LOW);\r\n ESP.restart();\r\n }\r\n}\r\nvoid loop() {\r\n ultra();\r\n HTTPClient https;\r\n String data;\r\n https.begin(url);\r\n int httpCode = https.GET();\r\n if (httpCode > 0) { \/\/Check for the returning code\r\n String payload = https.getString();\r\n char charBuf[500];\r\n payload.toCharArray(charBuf, 500); \r\n \/\/Serial.println(payload);\r\n const size_t capacity = JSON_ARRAY_SIZE(1) + JSON_ARRAY_SIZE(4) + JSON_OBJECT_SIZE(1) + 2 * JSON_OBJECT_SIZE(2) + JSON_OBJECT_SIZE(4) + 3 * JSON_OBJECT_SIZE(6) + 2 * JSON_OBJECT_SIZE(7) + 690;\r\n DynamicJsonDocument doc(capacity);\r\n deserializeJson(doc, payload);\r\n JsonArray fields = doc[\"fields\"];\r\n JsonObject features_0_attributes = doc[\"features\"][0][\"attributes\"];\r\n long features_0_attributes_Last_Update = features_0_attributes[\"Last_Update\"];\r\n int features_0_attributes_Confirmed = features_0_attributes[\"Confirmed\"];\r\n \/\/int features_0_attributes_Deaths = features_0_attributes[\"Deaths\"];\r\n int features_0_attributes_Recovered = features_0_attributes[\"Recovered\"];\r\n if (count < 3){\r\n \/\/Serial.println(features_0_attributes_Confirmed);\r\n lcd.setCursor(0, 0);\r\n lcd.print(\"IN Confirmed:\");\r\n lcd.print(features_0_attributes_Confirmed);\r\n \/\/Serial.println(features_0_attributes_Recovered);\r\n lcd.setCursor(0, 1);\r\n lcd.print(\"IN Recovered:\");\r\n lcd.print(features_0_attributes_Recovered);\r\n }\r\n if (count > 3){\r\n lcd.clear();\r\n lcd.setCursor(0, 0);\r\n lcd.print(\"Wash Hands\");\r\n lcd.setCursor(0, 1);\r\n lcd.print(\"Avoid Contacts\");\r\n }\r\n if (count > 6){\r\n count = 0; \r\n }\r\n} \r\n else {\r\n Serial.println(\"Error on HTTP request\");\r\n }\r\n https.end();\r\n count++; \r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"\u0648\u06cc\u0631\u0648\u0633 \u06a9\u0631\u0648\u0646\u0627 (Covid19) \u062f\u0631 \u062c\u0647\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0648\u06cc\u0631\u0648\u0633 \u0648\u06cc\u0631\u0627\u0646\u06af\u0631 \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u062a\u0645\u0627\u0645 \u06a9\u0634\u0648\u0631\u0647\u0627 \u0627\u0632 \u0648\u06cc\u0631\u0648\u0633 \u06a9\u0631\u0648\u0646\u0627 \u0631\u0646\u062c \u0645\u06cc\u200c\u0628\u0631\u0646\u062f. \u067e\u062e\u0634 \u0627\u062a\u0648\u0645\u0627\u062a \u0645\u0648\u0627\u0631\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc \u06a9\u0646\u0646\u062f\u0647 \u0633\u0627\u0632\u0645\u0627\u0646 \u0628\u0647\u062f\u0627\u0634\u062a \u062c\u0647\u0627\u0646\u06cc \u0627\u06cc\u0646 \u0628\u06cc\u0645\u0627\u0631\u06cc \u0631\u0627 \u0647\u0645\u0647\u200c\u06af\u06cc\u0631 \u0627\u0639\u0644\u0627\u0645 \u06a9\u0631\u062f\u0647 \u200c\u0627\u0633\u062a \u0648 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0634\u0647\u0631\u0647\u0627 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0642\u0631\u0646\u0637\u06cc\u0646\u0647 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u0646\u062f\u060c…<\/p>\n","protected":false},"author":3,"featured_media":2351,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,191],"tags":[],"yoast_head":"\n
\u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u062f\u06cc\u0627\u0628 \u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643 \u067e\u062e\u0634\u200c \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0631\u0648\u0646\u0627 | \u0628\u0644\u0627\u06af \u062f\u06cc\u062c\u06cc \u0642\u0637\u0639\u0647<\/title>\n<meta name=\"description\" content=\"\u062f\u0631 \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u062f\u06cc\u0627\u0628 \u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643 \u067e\u062e\u0634\u200c \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0631\u0648\u0646\u0627 \u0627\u0632ESP32 \u060c \u0633\u0646\u0633\u0648\u0631 \u0627\u0644\u062a\u0631\u0627\u0633\u0648\u0646\u06cc\u06a9\u060c \u0645\u0627\u0698\u0648\u0644LCD 16x2\u060c \u067e\u0645\u067e \u0648 \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u062f\u0633\u062a 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\u0631\u062f\u06cc\u0627\u0628 \u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643 \u067e\u062e\u0634\u200c \u0645\u0648\u0627\u062f \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0631\u0648\u0646\u0627 \u0627\u0632ESP32 \u060c \u0633\u0646\u0633\u0648\u0631 \u0627\u0644\u062a\u0631\u0627\u0633\u0648\u0646\u06cc\u06a9\u060c \u0645\u0627\u0698\u0648\u0644LCD 16x2\u060c \u067e\u0645\u067e \u0648 \u0636\u062f\u0639\u0641\u0648\u0646\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u062f\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\" \/>\n<meta property=\"og:url\" content=\"https:\/\/digighate.com\/blog\/\u062f\u0633\u062a\u06af\u0627\u0647-\u0631\u062f\u06cc\u0627\u0628-\u0627\u062a\u0648\u0645\u0627\u062a\u064a\u0643-\u067e\u062e\u0634-\u0645\u0648\u0627\u062f-\u0636\u062f-\u0639\u0641\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0628\u0644\u0627\u06af \u062f\u06cc\u062c\u06cc \u0642\u0637\u0639\u0647\" 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