Microcontroller Programming: Which Stage Are You At?

*Example 1: Use P3 port to light up 8 LEDs in sequence
*Example 2: Light up 8 LEDs in sequence by manipulating the address of P3 port
*Example 3: Control the blinking time of the light with different data types
*Example 4: Control the first light to turn on with the microcontroller
*Example 5: Control a light to blink with the microcontroller: Understand the working frequency of the microcontroller
*Example 6: Send the state of P1 port to P0, P2, and P3 ports: Understand I/O ports
*Example 7: Use P0 and P1 ports to display the results of addition and subtraction
*Example 8: Use P0 and P1 ports to display the results of multiplication
*Example 9: Use P1 and P0 ports to display the results of division
*Example 10: Control the P0 port's 8 LEDs to display a flowing pattern using increment operation
*Example 11: Display the result of logical "AND" operation on P0 port
*Example 12: Display the result of conditional operation on P0 port
*Example 13: Display the result of bitwise "XOR" operation on P0 port
*Example 16: Display the result of left shift operation on P0
*Example 17: "Universal Logic Circuit" experiment
*Example 18: Use right shift operation to light up 8 LEDs on P1 port
*Example 19: Use if statements to control the flowing direction of 8 LEDs on P0
*Example 20: Use switch statements to control the lighting status of 8 LEDs on P0
*Example 21: Use for statements to control the number of beeps from the buzzer
*Example 22: Use while statements to control the LED
*Example 23: Use do-while statements to control the flowing lighting of 8 LEDs on P0
*Example 24: Use character arrays to control the flowing lighting of 8 LEDs on P0
*Example 25: Display string constants on P0
*Example 26: Display pointer operation results on P0
*Example 27: Use pointer arrays to control the flowing lighting of 8 LEDs on P0
*Example 28: Use array pointers to control the flowing lighting of 8 LEDs on P0
*Example 29: Display the return value of an integer function on P0 and P1
*Example 30: Control the flowing speed of 8 LEDs on P0 using a function with parameters
*Example 31: Use arrays as function parameters to control flowing patterns
*Example 32: Use pointers as function parameters to control the flowing lighting of 8 LEDs on P0
*Example 33: Control the lighting pattern of P1 port with function pointers
*Example 34: Use pointer arrays as function parameters to display multiple strings
*Example 35: Example of character function ctype.h application
*Example 36: Example of internal function intrins.h application
*Example 37: Example of standard function stdlib.h application
*Example 38: Example of string function string.h application
*Example 39: Example of macro definition application 1
*Example 40: Example of macro definition application 2
*Example 41: Example of macro definition application 3
*Example 42: Use timer T0 to query and control 8 LEDs on P2 port to blink
*Example 43: Use timer T1 to control the microcontroller to emit 1KHz audio
*Example 44: Send the counting result of counter T0 to P1 port for 8-bit LED display
*Example 45: Control 1 LED blinking using interrupt of timer T0
*Example 46: Implement long-time timing using interrupt of timer T0
*Example 47: Control two LEDs to blink at different cycles using interrupt of timer T1
*Example 48: Control the buzzer to emit 1KHz audio using interrupt of counter T1
*Example 49: Implement the playback of the theme song "Desire" using interrupt of timer T0
*Example 50-1: Output 50 rectangular pulses
*Example 50-2: Counter T0 counts external pulse number
*Example 51: Measure positive pulse width using timer T0 mode 2
*Example 52: Control output of rectangular waves with different widths using timer T0
*Example 53: Data collection using external interrupt 0
*Example 54-1: Output negative pulse width of 200 microseconds
*Example 54-2: Measure negative pulse width
*Example 55: Control flowing lights in a loop using mode 0
*Example 56-1: Data sending program
*Example 56-2: Data receiving program
*Example 57-1: Data sending program
*Example 57-2: Data receiving program
*Example 58: Microcontroller sends data to PC
*Example 59: Microcontroller receives data sent from PC
*Example 60: Display number 5 using LED digital display
*Example 61: Cycle display numbers 0~9 using LED digital display
*Example 62: Slowly dynamically scan and display number "1234" using digital tube
*Example 63: Pseudo-static display of number 1234 using LED digital display
*Example 64: Dynamically detect results using digital tube
*Example 65: Digital stopwatch design
*Example 66: Digital clock design
*Example 67: Display counter T0's counting value using LED digital tube
*Example 68: Static display of number "59"
*Example 69: Standalone keyboard input experiment without software debouncing
*Example 70: Standalone keyboard input experiment with software debouncing
*Example 71: CPU-controlled standalone keyboard scanning experiment
*Example 72: Timer interrupt controlled standalone keyboard scanning experiment
*Example 73: 4-level variable speed flowing light controlled by standalone keyboard
*Example 74: Function expansion of standalone keyboard: "One replaces four"
*Example 75: Digital clock experiment with standalone keyboard timing
*Example 76: Stepper motor experiment controlled by standalone keyboard
*Example 77: Matrix keyboard key value displayed on digital tube experiment
*Example 78: Matrix keyboard key sound
*Example 79: Simple electronic piano
*Example 80: Electronic password lock implemented by matrix keyboard