Difference between revisions of "WeMOS: D1 R1 mini LCD I2C Hello World"
Jump to navigation
Jump to search
Onnowpurbo (talk | contribs) (Created page with "center|400px|thumb Wemos Mini LCD1602 GND GND 3v3 VCC D2 SDA D1 SCL Code #include <Wire.h> #includ...") |
Onnowpurbo (talk | contribs) |
||
| Line 8: | Line 8: | ||
Code | Code | ||
| + | |||
| + | |||
| + | /* | ||
| + | Wemos Mini LCD1602 | ||
| + | GND GND | ||
| + | 3v3 VCC | ||
| + | D2 SDA | ||
| + | D1 SCL | ||
| + | */ | ||
#include <Wire.h> | #include <Wire.h> | ||
Revision as of 18:35, 21 March 2023
Wemos Mini LCD1602 GND GND 3v3 VCC D2 SDA D1 SCL
Code
/* Wemos Mini LCD1602 GND GND 3v3 VCC D2 SDA D1 SCL */
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x3F,16,2); // set the LCD address to 0x3F for
a 16 chars and 2 line display
void setup()
{
lcd.init(); // initialize the lcd
lcd.init();
// Print a message to the LCD.
lcd.backlight();
lcd.setCursor(0,0);
lcd.print("Hello world");
lcd.setCursor(1,0);
lcd.print("ESP32 I2C LCD");
}
void loop()
{
}