#include <Adafruit_SSD1306.h>
#include <Wire.h>
#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
#include "secrets.h" // WiFi Configuration (WiFi name and Password)
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
#define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin)
#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
const char* ssid = "Wokwi-GUEST";
const char* password = "";
void setup() {
Serial.begin(115200);
if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
Serial.println(F("SSD1306 allocation failed"));
for (;;); // Don't proceed, loop forever
}
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0,0);
display.println("Connecting to WiFi...");
display.display();
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
}
Serial.print("CONNECTED to SSID: ");
Serial.println(ssid);
display.print("Connected to ");
display.println(ssid);
display.display();
delay(5000);
display.clearDisplay();
display.display();
}
void loop() {
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0,5);
display.print("o");
display.setTextSize(1.8);
display.setTextColor(SSD1306_WHITE);
display.setCursor(7,8);
display.print("C");
display.display();
}Loading
esp32-c3-devkitm-1
esp32-c3-devkitm-1