NOTE: FILE NAMES HAVE BEEN CHANGED FROM ".PY" TO ".TXT" TO PREVENT WEBSERVER ERRORS OF "502 INVALID RESPONSE"
Query	REPL Commands or .py Program	Example Output
Which board am I using?	REPL_Which-Board.txt	Adafruit Feather M4 Express with samd51j19
Display built-in modules	REPL_help(modules).txt	digitalio displayio analogio terminalio keypad rgbmatrix
Map microcontroller pins to logical & function names	uC_pin_to_board_mappings.txt	uC.pin.PA23   board.D13    board.LED
Load common libraries	common_libs.txt	<no output>
Time how long something takes	Time_how_long_something_takes.txt	"do_something" took 8.447266 seconds
Read a button switch	Read_Button.txt	True True False True
Debounce a button	Debounce_Button.txt	Pressed!  Released!
Debounce a list of buttons	Debounce_Button_List.txt	Button 10 Pressed!  Button 10 Released!
Read a potentiometer	Read_Potentiometer.txt	(1.67755, 33248)
Read a touch pad	Read_TouchPin.txt	Touched!
Flash an LED on and off	LED_high_low.txt	LED flashes every 0.5s
Output an analog signal on a DAC or PWM pin	Output_analog_on_DAC_or_PWM.txt	Analog output signal
Light up a Neopixel LED strip	NeoPixel_LED_Light_Strip.txt	Neopixel (addressable LEDs) LED strip illuminates
Get CIRCUITPY disk size and free space	Get_CircuitPY_Disk_Stats.txt	Disk size in MB 1.97   Free space in MB 0.86
Print to USB serial	Print_to_USB.txt	Printing comma-separated values: 0, 1, 2, 3, 4, 5,
Print user input from USB serial	Read_user_input_from_USB_serial.txt	4862... qwerty