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EX8_KEY_4X4
- 功能: 根据扫描键盘返回的键值编码查键值编码表,从而得到键值送数码管显示 开机时,数码管显示“-”。 当键按下时,数码管显示按下键的键值,蜂鸣器响一声。-Function: According to the value returned by the keyboard scan code check key code table, resulting in key boot to send digital display, digital display " -."
KB1
- 扫描4X4键盘,当有键按下被识别以后蜂鸣器鸣响一声,并 将键值在数码管和8个LED上显示,同时将键值通过串口发 送给PC机-扫描4X4键盘,当有键按下被识别以后蜂鸣器鸣响一声,并 将键值在数码管和8个LED上显示,同时将键值通过串口发 送给PC机
Elevator
- 51单片机利用数码管动态扫描模拟电梯程序。-The use of 51 singlechip digital tube dynamic scanning elevator simulation program.
main
- 用扫描方式读取四个独立式按键的键值,同时将 按键的键值在数码管上显示出来-By scanning way to read the key value of four independent type buttons, at the same time will be the keys of the buttons on the digital tube display.
shumaguan
- 8个数码管全部扫描完后,再从头开始进行下一次扫描。编译正确-8 digital tube are scanned once, and then started from the first for the next cycle, a decimal point display. The correct compiler
jishuxianshidianlu
- 十进制计数器(BCD_CNT) 2、七段显示译码器电路(DEC_LED) 3、分时总线切换电路(SCAN)。 该电路功能为通过对外部一信号脉冲进行计数,并以十进制进行计数,计到百位。同时利用数码管动态扫描原理进行三位数码管进行显示出来。 -Decimal counter (BCD_CNT) 2, seven-segment display decoder circuit (DEC_LED) 3, sharing bus switching circuit (SCAN). The
xianshi
- 动态扫描4个数码管,输入数据为16位,然后动态显示-Four digital tube dynamic scan, the input data for 16 bit, and then dynamic display
VHDL_PS2
- PS/2键盘输入数据,通过FPGA识别从键盘得到的扫描通码,并通过数码管显示出来,将通码转换成ASCII码-PS/2 keyboard input data, derived from identification through the FPGA through the keyboard scan codes, and through digital tube display, the pass code is converted into ASCII
scanleft
- EPM1270T144C5单片机6位数码管向左滚动扫描显示012345的VHDL文件源码-EPM1270T144C5 microcontroller six digital scroll left scan shows the VHDL source document 012345
141107
- 七段LED数码管译码显示设计,采用动态扫描通过3-8译码器的输出来控制LED的COM端进行动态扫描-Seven-segment LED digital display decoder design, the use of dynamic scanning through 3-8 decoder output to control the LED' s COM port for dynamic scanning
program3
- 基于PIC16F877A单片机的数码管动态点亮程序,结合独立式键盘扫描程序以实现数码管相应位置的点亮,非常适合初学者学习PIC单片机!-PIC16F877A microcontroller based digital dynamic lighting program, combined with a separate keyboard scanner in order to achieve the corresponding position in the digital tube lights
dongtaisaomian
- 基于郭天祥51单片机的数码管动态扫描程序代码-51 microcontroller based Tianxiang Guo digital dynamic code scanner
inquire
- 单片机与串行设备的通信 电路:有4个共阴极数码管的动态显示接口电路,阴极(公共端)用非门74LS04反相门驱动; 字形码(段码)经LED_DM_PORT口直接输出,位选码(每个LED的公共端)经LED_WM_PORT口反相后输出。 KEY_PORT口连接4X4键盘;其中KEY_PORT.0~KEY_PORT.3行扫描码输出位,KEY_PORT.4~KEY_PORT.7列扫描码输入位。 用电平转换芯片MAX232与单片机的串行收发(P30、P31)引脚连接,构成串行通信电路。-Co
shiyan1
- 7段数码管显示译码和扫描电路的设计的VHDL语言,可以直接使用 -7-segment LED display decoding and scanning circuit VHDL language design, can be used directly
Dynamic-digital-tube-display-
- 数码管动态扫描显示,时钟按键可调节,完整板-Digital dynamic scanning display, clock buttons can be adjusted to full board
Matrix-keyboard--calculator
- 本系统以51单片机为核心,能够实现三位数的四则运算。该系统通过检测矩阵键盘扫描,判断是否按键,经数据转换把数值送入数码管显示。-Matrix keyboard design simple calculator
8bit
- 单片机用at89c52,8位数码管动态扫描显示程序-MCU with AT89C52, 8 digital tube dynamic scanning display program
one
- 51单片机,单独扫描一个数码管的程序,可以改写为扫描把四个数码管。-for C51
矩阵键盘
- 51单片机矩阵键盘动态扫描,数码管显示。(51 SCM matrix keyboard dynamic scanning, digital display.)
89C52 驱动 TM1638
- 单片机驱动tm1638,带按键扫描,每按一次按键在相对应的数码管显示相对应的数字(The single chip computer drives the tm1638, with a button scan, and each press button displays the corresponding number in the corresponding digital tube.)