Hi, can someone please help, my code say
exit status 1
Compilation error: 'LiquidCrystal_I2C' does not name a type; did you mean 'LiquidCrystal_h'?
I have changed the name but its still keeping error?
#define BLYNK_TEMPLATE_ID "TMPL5LILNsdQ1"
#define BLYNK_TEMPLATE_NAME "Quickstart Template"
//Include the library files
#include <LiquidCrystal.h> // Include the LiquidCrystal I2C library for LCD display
#define BLYNK_PRINT Serial // Define BLYNK_PRINT to enable serial prints for debugging
#include <ESP8266WiFi.h> // Include the ESP8266WiFi library for WiFi connectivity
#include <BlynkSimpleEsp8266.h> // Include the Blynk library for ESP8266
//Initialize the LCD display
LiquidCrystal_I2C lcd(0x27, 16, 2); // Create an LCD object with I2C address 0x27, 16 columns, and 2 rows
char auth[] = "lD_z6zC80ebJ3jSnnPoKUmJEcVDNdiRL"; // Enter your Auth token for Blynk
char ssid[] = "GiGi"; // Enter your WIFI name
char pass[] = "gigibabi"; // Enter your WIFI password
BlynkTimer timer; // Create a BlynkTimer object
bool Relay = 0; // Initialize a boolean variable to keep track of the relay state
//Define component pins
#define sensor A0 // Define the analog pin for the soil moisture sensor
#define waterPump D3 // Define the digital pin for the water pump
void setup() {
Serial.begin(9600); // Start the serial communication at 9600 baud rate
pinMode(waterPump, OUTPUT); // Set the water pump pin as output
digitalWrite(waterPump, HIGH); // Turn off the water pump initially
lcd.init(); // Initialize the LCD
lcd.backlight(); // Turn on the LCD backlight
Blynk.begin(auth, ssid, pass, "blynk.cloud", 80); // Connect to Blynk server using auth token, WiFi credentials, and server address
lcd.setCursor(1, 0); // Set the cursor to column 1, row 0
lcd.print("System Loading"); // Print "System Loading" on the LCD
for (int a = 0; a <= 15; a++) { // Loop to show loading progress
lcd.setCursor(a, 1); // Set the cursor to the current column, row 1
lcd.print("."); // Print a dot to show progress
delay(500); // Wait for 500 milliseconds
}
lcd.clear(); // Clear the LCD*/
//Call the function
timer.setInterval(100L, soilMoistureSensor); // Set a timer to call soilMoistureSensor function every 100 milliseconds
}
//Get the button value
BLYNK_WRITE(V1) {
Relay = param.asInt(); // Get the value from the Blynk button widget
if (Relay == 1) { // If the button is pressed
digitalWrite(waterPump, LOW); // Turn on the water pump
lcd.setCursor(0, 1); // Set the cursor to column 0, row 1
lcd.print("Motor is ON "); // Print "Motor is ON" on the LCD
} else { // If the button is not pressed
digitalWrite(waterPump, HIGH); // Turn off the water pump
lcd.setCursor(0, 1); // Set the cursor to column 0, row 1
lcd.print("Motor is OFF"); // Print "Motor is OFF" on the LCD
}
}
//Get the soil moisture values
void soilMoistureSensor() {
int value = analogRead(sensor); // Read the analog value from the soil moisture sensor
value = map(value, 0, 1024, 0, 100); // Map the sensor value from 0-1024 to 0-100
value = (value - 100) * -1; // Invert the value to get the correct percentage
Blynk.virtualWrite(V0, value); // Send the moisture value to the Blynk app
lcd.setCursor(0, 0); // Set the cursor to column 0, row 0
lcd.print("Moisture :"); // Print "Moisture :" on the LCD
lcd.print(value); // Print the moisture value on the LCD
lcd.print(" "); // Print a space for clearing any remaining characters
}
void loop() {
Blynk.run(); // Run the Blynk library
timer.run(); // Run the Blynk timer
}
