EM78的BCD码转十六进制表示的二进制码内带有详细注解.

利用8051芯片制作一个数字电压表，能够测量电压并用4段数码管显示。-Manufactures a digital voltmeter using 8051 chips, can survey the voltage and demonstrate with 4 sections of nixietubes.

语音电压表。 // 文件来源：《SPCE061A单片机实验指导书》,"实验三十八 0~3V电压测量表"-voice voltage meter.// Source of the document : "SPCE061A experimental guide book", "Experiment 38 0 ~ 3V voltage measurement table"

RS232 Com Prot Test from internet

MSC v5.1库的补充 -MSC version 5.1 for the supplementary

用8279芯片对4*4矩阵键盘和8个LED显示器进行模拟电梯的实际欲动状况-With the 8279 chip to 4* 4 matrix keyboard and eight LED displays simulation elevator want to move the actual situation of

从首地址为1000H开始存放10个数，要求设计程序将这些数由小到大排序，排序后的数仍放在原地址处。-Starting from the first address 1000H store the number 10 to require the design process to sort these the number of small to large, sort after a few still on the original address.

51与1602显示模块的连接和显示功能.-51 with the 1602 display module connectivity and display capabilities.

也是一个打字联系的程序 与以前的那个做了改动 测试通过 masm6.0 编译成功 生成exe文件可以运行-Typing is a procedure associated with the previous changes that have done a successful test masm6.0 compiler generated exe file can run

易语言,DLL源码.利用DLL调用检验程序完整性!-Yi language, DLL source code. The use of DLL calls the integrity of testing procedures!

用89C51，外接晶振，复位电路，二个数码管，二个按键，做一个电子秒表，具体要求为用按键起停电子表，可用按键设计倒计时时间(如10S，20S，60S),并启动倒计时功能,能用按键选择以上两功能之一-With 89C51, an external crystal oscillator, reset circuit, two digital tube, two buttons, making an electronic stopwatch, and specific requirements for the use button start-stop electronic watches, key design can be used countdown time (such as 10S, 20S, 60S), and start the countdown function, can be used for more than two buttons select one of the functions