1. Main Interface: Click on Interface 1, Interface 2, Interface 3, and Interface 4 to bring up Interface 1, Interface 2, Interface 3, and Interface 4 respectively .
2: Interface 1: Clicking the left button decrements the pointer configuration control, and clicking the right button increments the pointer configuration control. Clicking the number keys displays the value in the value configuration control box; pressing ESC returns.
Left-click on the previous screen, right-click on the next screen.
3: Interface 2 : Press F1, F2, F3, and F4 to display four waveforms of different colors. ON opens the waveform display to a single line. OFF closes the waveform display. CLR clears the waveform. RST resets the initial state.
Left-click on the previous screen, right-click on the next screen.
4: Interface 3: Pressing each button control has a concave and convex effect. The numerical display box below will show the key value and its corresponding dot matrix coordinates of the current touch screen press.
Left-click on the previous screen, right-click on the next screen.
5: Interface 4: The point + progress bar configuration control increments, and the corresponding image configuration control also increments.
As the progress bar configuration control decreases, the corresponding image configuration control also decreases.
Keyboard demonstration operation:
The keyboard that came with my computer is a 4x4 8-key keyboard. For demonstration purposes, please connect to the first row of 8 pins of the keyboard connector, namely pins 1, 3, 5, 7, 9, 11, 13, and 15. The 8 marked on the keyboard connector corresponds to pin 1 on the board.
1: Main interface: Pressing F1, F2, F3, and F4 will open interface 1, interface 2, interface 3, and interface 4 respectively.
2: Interface 1: Press F1 to select the pointer configuration control. Number key 4 represents the top left button on the interface, and number key 6 represents a button on the interface. Press F1 again to deselect.
Press F2 to select the numerical configuration control. The number keys represent the numbers on the interface, and F4 represents the ESC key on the interface. Press F2 again to deselect.
* indicates the previous screen and represents the left arrow on the screen; # indicates the next screen and represents the right arrow on the screen.
3: Interface 2: Pressing F1, F2, F3, and F4 will bring up four waveforms of different colors, corresponding one-to-one with the F1, F2, F3, and F4 symbols on the interface.
* indicates the previous screen and represents the left arrow on the screen; # indicates the next screen and represents the right arrow on the screen.
4: Interface 3: Pressing F1 selects the first row of buttons, numbers 0 to 7. Pressing F1 again deselects the buttons.
Pressing F2 selects the buttons in the second row, numbered 0 to 7, and buttons 10 to 17 in the second row. Pressing F2 again deselects them.
Pressing F3 selects the buttons in the third row, specifically buttons 20 to 27 from numbers 0 to 7. Pressing F3 again deselects them.
Pressing F4 selects the fourth row of buttons, numbers 0 to 7, and buttons 30 to 37 in the first row. Pressing F4 again deselects them.
* indicates the previous screen and represents the left arrow on the screen; # indicates the next screen and represents the right arrow on the screen.
5: Interface 4: Number key 2 represents the + on the interface, and number key 8 represents the - on the interface.
* indicates the previous screen and represents the left arrow on the screen; # indicates the next screen and represents the right arrow on the screen.
