#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
#define I2C_SDA 19
#define I2C_SCL 18
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
void setup() {
Serial.begin(115200);
Wire.begin(I2C_SDA, I2C_SCL);
if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
Serial.println("No se pudo inicializar la pantalla OLED");
while (true);
}
display.clearDisplay();
display.setTextSize(2);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0, 0);
display.println("Hola!");
display.setTextSize(1);
display.println("OLED 128x64");
display.display();
}
void loop() {
// Opcional: animaciones aquí
}
Voltage Sensor
Current Sensor
SSR Out
POWER ON/OFF
RESET