Hi,
I want to port my code from Blue pill (STM32F103C6T6) to Black pill (STM32F411CEU6). I tried but I cannot see anything on the display. I am using the Adafruit SSD1306 library.
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_GFX.h>
#include <93C46.h>
#include <I2C_eeprom.h>
#define Reset 4
Adafruit_SSD1306 display(Reset);
void loop() {
display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
display.clearDisplay();
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(0, 0);
display.println(" OLED");
display.setCursor(0, 17);
display.println(" DISPLAY");
display.display();
}