from machine import Pin, SoftI2C import gc from drivers.ssd1306.ssd1306 import SSD1306_I2C as SSD # ESP32 Pin assignment i2c = SoftI2C(scl=Pin(22), sda=Pin(21)) oled_width = 128 oled_height = 64 gc.collect() # Precaution before instantiating framebuf ssd = SSD(oled_width, oled_height, i2c)