#define BLYNK_TEMPLATE_ID "TMPL3wjX867GC"
#define BLYNK_TEMPLATE_NAME "slider led"
#define BLYNK_AUTH_TOKEN "MOrmiLd78Sz2-U--Imq2WoVlMUcfL5Ru"
#include <WiFi.h>
#include <WiFiClient.h>
#include <LiquidCrystal_I2C.h>
#include <BlynkSimpleEsp32.h>
// set the LCD number of columns and rows
int lcdColumns = 16;
int lcdRows = 2;
LiquidCrystal_I2C lcd(0x27, lcdColumns, lcdRows);
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;
void setup() {
lcd.init();
// turn on LCD backlight
lcd.backlight();
Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
}
void loop() {
Blynk.run();
timer.run();
}
BLYNK_WRITE(V0) {
int data = param.asInt();
lcd.println(data);
delay(1000);
lcd.clear();
}