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jianpangpingmu
- 4x4键盘，1602液晶，数码管扫描，led点阵显示设计，按键查询-4x4 keypad, 1602 LCD, digital scanning tube, led dot matrix display design of key inquiries
4X4key
- 单片机编程，4X4键盘，可以直接使用，非常好用-Single-chip programming, 4X4 keypad, you can directly use, very easy to use
4X4keyboard
- 用一個C語言來測試4X4按鍵功能是否正常工作 -Language with a C function to test whether the 4X4 button to work
4x4key
- 4x4矩阵键盘程序及原理图PCB -4x4 matrix keyboard PCB schematic procedures and
Loeffler_dct
- JPEG dct快速算法，实现8X8到4X4，以及8X8到2X2等DCT变换，快速实现降采样。-JPEG dct fast algorithm 8X8 to 4X4, and 8X8 to 2X2, such as DCT transform, rapid down-sampling.
Keyboard_Scan
- This Application Note describes programming techniques implemented on the AT91 ARM-based microcontroller for scanning a 4x4 Keyboard matrix usually found in both consumer and industrial applications for numeric data
Keyboard_Scan2
- This Application Note describes programming techniques implemented on the AT91 ARM-based microcontroller for scanning a 4x4 Keyboard matrix usually found in both consumer and industrial applications for numeric data
dctusingtransformcoding
- Transform coding used insted of DCT because it is more efficient due to no need to calculate cosine values more efficient then DCT in 4X4 matrix.-Transform coding used insted of DCT because it is more efficient due to n
keypad
- source code for 4x4 keypad interfaced to 89c61x2 keil uvision
4
- 实现4x4矩阵键盘显示~~~~~~~~~~`-4x4 keypad matrix display to achieve ~~~~~~~~~~`
4x4keypad
- scan 4x4 key pad,program is used for microcontroller.All port of keypad should be pulled up with register.
NewFolder
- 4X4 keypad using cpld wriitten in vhdl.when we press and button it will display key on 7 segment displa
matrix_keypad
- universal routine for 4X4 matrix keyboard
4x4
- 4*4键盘算法，采用扫描法‘按键扫描程序 P1.0--P1.3为行线 P1.4--P1.7为列线-4* 4 keyboard algorithm, using scanning method "button P1.0 program P1.3- to scan lines P1.4 P1.7-- for the column
CH451_KEY
- CH451_KEY 4X4键盘扫描-Keyboard scanning CH451_KEY 4X4
key_4x4
- 4x4键盘结合LED动态显示，里面包含了键盘扫描、2进制转10进制BCD码、LED编码和LED动态显示-4x4 keyboard combination LED dynamic display, which contains the keyboard scan, 2 to 10 hexadecimal BCD hex code, LED codes and LED dynamic display
4x4
- 4 x 4 keypad interface using pic16f877a microcontroller -4 x 4 keypad interface using pic16f877a microcontroller
44keyboard-led
- 4X4键盘+LED显示，ATmega16单片机与8位数码管构造，Proteus仿真验证-4X4 keypad+ LED display, ATmega16 MCU and 8-bit digital tube structure, Proteus simulation
4x4
- 根据扫描键盘返回的键值编码查键值编码表，从而得到键值并送数码管显示。-According to the keyboard whiched has been pressed to make the LED work.
4X4juzhengjianp
- 4X4矩阵键盘C程序，已经调试好，可以直接与单片机相结合，应用很方便。-4X4JUZJP