#include <Arduino.h>
#include <U8g2lib.h>
U8G2_SSD1306_128X64_NONAME_F_HW_I2C
u8g2(U8G2_R0,SCL,SDA,U8X8_PIN_NONE);
//2 LED
//21 SDA
//22 SCL
//18 WS2812 pin
//0 key
void setup()
{
pinMode(2,OUTPUT);
pinMode(0,INPUT);
digitalWrite(2,HIGH);
delayMicroseconds(1);
digitalWrite(2,LOW);
analogWrite(2,1);
u8g2.begin();
}
void loop()
{
}