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How long is the transmission range?

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Hi

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Saya lihat vidio kamu sayang ❤❤❤

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Nice work

CODE-: drive.google.com/drive/folders/1vjwdoY5MjuQosmgJW4Dud0c4zc2cFyld

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❤❤👍👍👍👍 good luck malliyo❤❤

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CODE-: #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd (32,16,2); void setup() { lcd.init(); lcd.backlight(); } void loop() { lcd.setCursor(0,0); lcd.print("Welcome World"); lcd.setCursor(0,1); lcd.print("I am a LCD"); delay(1000); lcd.clear(); }

CODE-: #include <LiquidCrystal.h> LiquidCrystal lcd(1, 2, 4, 5, 6, 7); void setup() { lcd.begin(16,2); } void loop() { lcd.print("Arduino"); delay(3000); lcd.setCursor(2,1); lcd.print("LCD Tutorial"); delay(3000); lcd.clear(); lcd.blink(); delay(4000); lcd.setCursor(7,1); delay(3000); lcd.noBlink(); lcd.cursor(); delay(4000); lcd.noCursor(); lcd.clear(); }

CODE-: #define trig 2 #define echo 4 void setup() { pinMode(trig,OUTPUT); pinMode(echo,INPUT); Serial.begin(9600); } void loop() { digitalWrite(trig,LOW); delayMicroseconds(2); digitalWrite(trig,HIGH); delayMicroseconds(10); digitalWrite(trig,LOW); long t = pulseIn(echo,HIGH); long inches = t/74/2; long cm = t/29/2; Serial.print(inches); Serial.print("in\t"); Serial.print(cm); Serial.print("cm"); delay(500); }