<\/span><\/h2>\n\u067e\u0633 \u0627\u0632 \u0627\u062a\u0635\u0627\u0644 \u0645\u0648\u0641\u0642\u06cc\u062a\u200c\u0622\u0645\u06cc\u0632 \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc\u060c \u0627\u06a9\u0646\u0648\u0646 \u0632\u0645\u0627\u0646 \u0622\u0646 \u0631\u0633\u06cc\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 pH\u200c\u200c\u0633\u0646\u062c \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 \u0631\u0627 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0631\u06cc\u0632\u06cc \u06a9\u0646\u06cc\u062f. \u06a9\u062f \u06a9\u0627\u0645\u0644 pH\u200c\u200c\u0633\u0646\u062c \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 \u062f\u0631 \u0642\u0633\u0645\u062a \u067e\u0627\u06cc\u06cc\u0646 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062a\u0648\u0636\u06cc\u062d \u0645\u0631\u062d\u0644\u0647\u200c\u0627\u06cc \u0627\u06cc\u0646 \u067e\u0631\u0648\u0698\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f\u060c \u0634\u0627\u0645\u0644 \u06a9\u0644\u06cc\u0647 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a. \u0627\u06cc\u0646\u062c\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 “LiquidCrystal_I2C.h” \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0627\u0628\u0637 I2C \u0627\u0632 \u06cc\u06a9 \u0646\u0645\u0627\u06cc\u0634\u06af\u0631 LCD \u0648 “Wire.h” \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc I2C \u062f\u0631 \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 \u062f\u0631\u062c \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645.<\/p>\n
#include <Wire.h>\r\n#include <LiquidCrystal_I2C.h>\r\nLiquidCrystal_I2C lcd(0x27, 16, 2);\r\n<\/pre>\n\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0645\u0642\u062f\u0627\u0631 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0627\u0635\u0644\u0627\u062d \u0634\u0648\u062f \u062a\u0627 \u0645\u0642\u062f\u0627\u0631 pH \u062f\u0642\u06cc\u0642 \u0645\u062d\u0644\u0648\u0644\u200c\u0647\u0627 \u0628\u062f\u0633\u062a \u0622\u06cc\u062f.<\/p>\n
float calibration_value = 21.34;<\/pre>\n\u062f\u0631 \u062f\u0627\u062e\u0644 ()setup\u060c \u062f\u0633\u062a\u0648\u0631\u0627\u062a LCD \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u067e\u06cc\u0627\u0645 \u062e\u0648\u0634 \u0622\u0645\u062f\u06cc\u062f \u062f\u0631 LCD \u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
lcd.init();\r\n lcd.begin(16, 2);\r\n lcd.backlight();\r\n lcd.setCursor(0, 0);\r\n lcd.print(\" Welcome to \");\r\n lcd.setCursor(0, 1);\r\n lcd.print(\" Circuit Digest \");\r\n delay(2000);\r\n lcd.clear();\r\n<\/pre>\n\u062f\u0631 \u062f\u0627\u062e\u0644 ()loop\u060c 10 \u0645\u0642\u062f\u0627\u0631 \u0622\u0646\u0627\u0644\u0648\u06af \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0635\u0627\u0641\u200c\u06a9\u0631\u062f\u0646 \u0645\u0642\u062f\u0627\u0631 \u062e\u0631\u0648\u062c\u06cc \u0644\u0627\u0632\u0645 \u0627\u0633\u062a.<\/p>\n
for(int i=0;i<10;i++)\r\n {\r\n buffer_arr[i]=analogRead(A0);\r\n delay(30);\r\n }\r\n<\/pre>\n\u0633\u067e\u0633 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0622\u0646\u0627\u0644\u0648\u06af \u062f\u0631\u06cc\u0627\u0641\u062a\u06cc \u0631\u0627 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0635\u0639\u0648\u062f\u06cc \u0645\u0631\u062a\u0628 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0645\u0627 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u06cc \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0645\u06cc\u0632\u0627\u0646 \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n
for(int i=0;i<9;i++)\r\n {\r\n for(int j=i+1;j<10;j++)\r\n {\r\n if(buffer_arr[i]>buffer_arr[j])\r\n {\r\n temp=buffer_arr[i];\r\n buffer_arr[i]=buffer_arr[j];\r\n buffer_arr[j]=temp;\r\n }\r\n }\r\n }\r\n<\/pre>\n<\/span>\u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u0627\u0644\u06a9\u062a\u0631\u0648\u062f <\/strong>pH<\/strong><\/span><\/h2>\n\u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u0627\u0644\u06a9\u062a\u0631\u0648\u062f PH \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0631\u0648\u0698\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0645\u0627 \u0628\u0627\u06cc\u062f \u0631\u0627\u0647\u200c\u062d\u0644\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645 \u06a9\u0647 \u0627\u0631\u0632\u0634 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0645\u0627 \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0631\u0627\u0647\u200c\u062d\u0644 \u0645\u0631\u062c\u0639 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u0633\u0646\u0633\u0648\u0631 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a.<\/p>\n
\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f\u060c \u0645\u0627 \u06cc\u06a9 \u0631\u0627\u0647\u200c\u062d\u0644 \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 PH \u0622\u0646 7 (\u0622\u0628 \u0645\u0642\u0637\u0631) \u0627\u0633\u062a. \u0627\u06a9\u0646\u0648\u0646 \u0648\u0642\u062a\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u062f \u0628\u0647 \u0645\u062d\u0644\u0648\u0644 \u0645\u0631\u062c\u0639 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 PH \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc LCD\u060c 6.5 \u0627\u0633\u062a. \u0633\u067e\u0633 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u0622\u0646\u060c \u0641\u0642\u0637 \u06a9\u0627\u0641\u06cc \u0627\u0633\u062a 7-6.5 = 0.5 \u0631\u0627 \u062f\u0631 \u0645\u062a\u063a\u06cc\u0631 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 “calibration_value” \u062f\u0631 \u06a9\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n
\u06cc\u0639\u0646\u06cc \u0645\u0642\u062f\u0627\u0631 21.34 + 0.5 = 21.84 \u0631\u0627 \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u062f. \u067e\u0633 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u0627\u06cc\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a\u060c \u062f\u0648\u0628\u0627\u0631\u0647 \u06a9\u062f \u0631\u0627 \u062f\u0631 \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0627 \u0641\u0631\u0648\u200c\u0628\u0631\u062f\u0646 \u0627\u0644\u06a9\u062a\u0631\u0648\u062f \u062f\u0631 \u0645\u062d\u0644\u0648\u0644 \u0645\u0631\u062c\u0639\u060c pH \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f. \u0627\u06a9\u0646\u0648\u0646 \u0627\u0644 \u0633\u06cc \u062f\u06cc \u0628\u0627\u06cc\u062f \u0645\u0642\u062f\u0627\u0631 pH \u0635\u062d\u06cc\u062d \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u062f \u06cc\u0639\u0646\u06cc 7 (\u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u06a9\u0645\u06cc \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0627\u0633\u062a). \u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647\u060c \u0627\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u0633\u0646\u0633\u0648\u0631 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f. \u0633\u067e\u0633 \u062a\u0645\u0627\u0645 \u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u062a\u0627 \u062e\u0631\u0648\u062c\u06cc \u062f\u0642\u06cc\u0642\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n
<\/span>\u0622\u0632\u0645\u0627\u06cc\u0634 \u062a\u0633\u062a\u0631 <\/strong>pH<\/strong> \u0622\u0631\u062f\u0648\u06cc\u0646\u0648<\/strong><\/span><\/h2>\n\u0645\u0627 \u0627\u06cc\u0646 pH\u200c\u0633\u0646\u062c Arduino \u0631\u0627 \u0628\u0627 \u0641\u0631\u0648 \u0628\u0631\u062f\u0646 \u0622\u0646 \u062f\u0631 \u0622\u0628 \u062e\u0627\u0644\u0635 \u0648 \u0622\u0628 \u0644\u06cc\u0645\u0648 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645\u060c \u0646\u062a\u06cc\u062c\u0647 \u0631\u0627 \u062f\u0631 \u0632\u06cc\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n
<\/span>\u0622\u0628 \u062e\u0627\u0644\u0635<\/strong><\/span><\/h3>\n![\"pH\u200c\u200c\u0633\u0646\u062c](\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Arduino-pH-Tester-Working.jpg\")
\u0622\u0632\u0645\u0627\u06cc\u0634 pH \u0622\u0628 \u062e\u0627\u0644\u0635 \u0628\u0627 pH\u200c\u0633\u0646\u062c Arduino<\/figcaption><\/figure>\n![\"pH\u200c\u200c\u0633\u0646\u062c](\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Working-of-Arduino-pH-Meter.jpg\")
\u0622\u0632\u0645\u0627\u06cc\u0634 pH \u0622\u0628 \u0644\u06cc\u0645\u0648 \u0628\u0627 pH\u200c\u0633\u0646\u062c Arduino<\/figcaption><\/figure>\n\u06a9\u062f \u06a9\u0627\u0645\u0644 \u062f\u0631 \u0632\u06cc\u0631 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n
#include <Wire.h>\r\n#include <LiquidCrystal_I2C.h>\r\nLiquidCrystal_I2C lcd(0x27, 16, 2);\r\nfloat calibration_value = 21.34;\r\nint phval = 0; \r\nunsigned long int avgval; \r\nint buffer_arr[10],temp;\r\nvoid setup() \r\n{\r\n Serial.begin(9600);\r\n lcd.init(); \r\n lcd.begin(16, 2);\r\n lcd.backlight();\r\n lcd.setCursor(0, 0);\r\n lcd.print(\" Welcome to \");\r\n lcd.setCursor(0, 1);\r\n lcd.print(\" Circuit Digest \");\r\n delay(2000);\r\n lcd.clear();\r\n}\r\nvoid loop() {\r\n for(int i=0;i<10;i++) \r\n { \r\n buffer_arr[i]=analogRead(A0);\r\n delay(30);\r\n }\r\n for(int i=0;i<9;i++)\r\n {\r\n for(int j=i+1;j<10;j++)\r\n {\r\n if(buffer_arr[i]>buffer_arr[j])\r\n {\r\n temp=buffer_arr[i];\r\n buffer_arr[i]=buffer_arr[j];\r\n buffer_arr[j]=temp;\r\n }\r\n }\r\n }\r\n avgval=0;\r\n for(int i=2;i<8;i++)\r\n avgval+=buffer_arr[i];\r\n float volt=(float)avgval*5.0\/1024\/6;\r\n float ph_act = -5.70 * volt + calibration_value;\r\n lcd.setCursor(0, 0);\r\n lcd.print(\"pH Val:\");\r\n lcd.setCursor(8, 0);\r\n lcd.print(ph_act);\r\n delay(1000);\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"\u062f\u0631 \u0627\u06cc\u0646 \u067e\u0631\u0648\u0698\u0647\u060c \u0627\u0632 pH\u200c\u200c\u0633\u0646\u062c \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 \u060c \u0628\u0631\u0627\u06cc \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0633\u06cc\u062f\u06cc\u062a\u0647 \u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0645\u0627\u06cc\u0639 \u0633\u0648\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0631\u062f \u0648 \u0628\u0647 \u0647\u0645\u06cc\u0646 \u0645\u0646\u0638\u0648\u0631 \u062f\u0631 \u0627\u06cc\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a\u060c \u0627\u0632 \u0645\u0642\u06cc\u0627\u0633 pH \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc\u200c\u0647\u0627\u060c \u0627\u0632 1 \u0627\u0644\u06cc 14 \u0645\u062a\u063a\u06cc\u0631 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 1 \u0627\u0633\u06cc\u062f\u06cc\u200c\u062a\u0631\u06cc\u0646 \u0645\u0627\u06cc\u0639 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f…<\/p>\n","protected":false},"author":3,"featured_media":2416,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,191],"tags":[],"yoast_head":"\n
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