Code #include <SoftwareSerial.h>#include "LCD.h"#include <LiquidCrystal_I2C.h>#define I2C_ADDR 0x27 // <<----- Add your address here. Find it from I2C Scanner#define BACKLIGHT_PIN 3#define En_pin 2#define Rw_pin 1#define Rs_pin 0#define D4_pin 4#define D5_pin 5#define D6_pin 6#define D7_pin 7LiquidCrystal_I2C lcd(I2C_ADDR,En_pin,Rw_pin,Rs_pin,D4_pin,D5_pin,D6_pin,D7_pin);SoftwareSerial sonarSerial(10, 11); // RX, TX - connect sensor TX to pin 10void setup() { lcd.begin(20,4); […]
Daily Archives: May 21, 2025
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