Step A:	open the URL given on browser and run the simulation.

1_pico_BLINK		https://wokwi.com/projects/300504213470839309
2_pico_BUTTON		https://wokwi.com/projects/357629785846167553
3_pico_BUZZER		https://wokwi.com/projects/357627199664450561 	(library needed = picozero)
4_pico_RGB		https://wokwi.com/projects/373686752969801729 	(library needed = picozero)
5_pico_7SEG		https://wokwi.com/projects/395702877860919297
6_pico_OLED		https://wokwi.com/projects/430385750021498881	(library needed = ssd1306)
7_pico_I2c_lcd		https://wokwi.com/projects/357957814062447617	(library needed = lcd_api.py and pico_i2c_lcd.py)
8_pico_DHT22		https://wokwi.com/projects/394046147319662593	(library needed = dht)
9_pico_SERVO		https://wokwi.com/projects/357627486129135617
10_pico_KNOB		https://wokwi.com/projects/357620833504522241
11_pico_LDR		https://wokwi.com/projects/430447333939400705
12_pico_ULTRASONIC	https://wokwi.com/projects/378722877318090753

step B:	base on the given circuit connection, assembly it on actual Pi Pico board.

step C:	connect the Pi Pico to PC and run micropython codes on THONNY.