资源列表
VOLTMETER
- 利用单片机AT89S51与ADC0809设计一个数字电压表，能够测量0－5V之间的直流电压值，四位数码显示，但要求使用的元器件数目最少。-AT89S51 and ADC0809 microchip design a digital voltmeter, capable of measuring between 0-5V DC voltage, four digital display, but requires a minimum number of components.
digital-clock
- 1.开机时，显示12：00 的时间开始计时； 2.P0.0/AD0控制“秒”的调整，每按一次加1秒； 3.P0.1/AD1控制“分”的调整，每按一次加1分； 4.P0.2/AD2控制“时”的调整，每按一次加1个小时； -1. Boot to show time start time 12:00:00 2.P0.0/AD0 control " second" adjustment, every time plus 1 second 3.P0.1/AD1
99table-CAT
- 1.开始时，显示“00”，第1次按下SP1后就开始计时。 2.第2次按SP1后，计时停止。 3.第3次按SP1后，计时归零。 -1. Beginning to show " 00" , 1st press SP1 after the beginning of time. 2. No. 2 by SP1, the time to stop. 3. No. 3 by SP1, the time zero.
4X4-KeyBoard
- 用AT89S51的并行口P1接4×4矩阵键盘，以P1.0－P1.3作输入线，以P1.4－P1.7作输出线；在数码管上显示每个按键的“0－F”序号-Parallel port P1 with AT89S51 4 × 4 matrix keyboard connected to P1.0-P1.3 as input lines to P1.4-P1.7 as an output line in the digital display for each button on the " 0-F
timer
- 介绍了51单片机及其定时器和蜂鸣器的使用。希望能够对大家有用-51 microcontroller and introduced the use of the timer and buzzer. We hope to be useful for
123
- 内含较为齐全的触摸屏驱动，可以给大家提供很好的学习触摸屏的一份材料-Containing more complete touch screen driver, you can provide good learning for everyone a touch-screen material
LM7805
- datasheet of 7805 for 5VDC power supply
18b20_1602
- DS18b20+12864显示，已经在板子上测试了-DS18b20+12864 Display
FPGA
- 讲述FPGA设计的四种常用思想与技巧,典型分析-About four common FPGA design ideas and techniques
EWifi
- 基于WINCE 5.0的无线网络程序，枚举无线网卡，代码完成简洁，使用，用EVC编写，基于MFC-WINCE 5.0 based on wireless network programs, enumerate wireless card, code completion, simple to use, with the EVC prepared, based on the MFC
ceping
- 等精度频率计设计，精确到1/50M之一！-And other precision frequency meter design, accurate to one 1/50M!
equivalent_sample
- 基于FPGA的等效采样系统设计，包含状态机设计，双口ram使用方法，分频设计等-FPGA-based equivalent sampling system design, including the state machine design, dual-port ram usage, frequency design