実験 ADC→LCD SSD1306@Pico,Thonny,Lubuntu22.04
★ SSD1306 インストール

★ 2209051416 LCD SSD1306.py
from machine import Pin, I2C
import ssd1306,time
AD= machine.ADC(0)
i2c= I2C(0,sda=Pin(16),scl=Pin(17),freq=400000) # using default address 0x3C
print (i2c.scan()) #0x3C=60
display= ssd1306.SSD1306_I2C(128,64,i2c)
while 1:
time.sleep(0.1)
V= AD.read_u16()*3.3/0xFFFF
print(V)
display.fill(0)
display.text(‘Hello, World!’,0,0,1) # ,x,y,color
display.text(‘SSD1306’,0,8,1)
display.text(‘OLED 128×64’,0,16,1)
display.text(str(V),0,24,1)
display.show()

★ SSD1306本体