# ch1_3.py
from tkinter import *
root = Tk()
root.configure(bg='#00ff00') # 視窗背景顏色
root.iconbitmap("mystar.ico") # 更改圖示
root.mainloop()
# ch1_4.py
from tkinter import *
root = Tk()
root.geometry("300x160+400+200") # 距離螢幕左上角(400,200)
root.mainloop()
WOKWI ESP32 LED Control , Node-Red MQTT SQLITE const char broker[] = "test.mosquitto.org" ; //const char broker[] = "br...
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