from machine import Pin, I2C
import ssd1306

# note: OLEDディスプレイ(SSD1306)に関する初期化
ssd1306_i2c = I2C(1, scl=Pin(3), sda=Pin(2))
display = ssd1306.SSD1306_I2C(128, 64, ssd1306_i2c)

display.fill(0)
num = 123
display.text(f'hello{num}', 0, 0, 1)
display.show()