51单片机数码管和按键处理驱动程序。可作为学习51的朋友参考。...

一个简单的时钟开发程序,显示时,分,秒!!! 可以接上数码管再加上简单的转换就可以制作为简单的电子表-Clock to develop a simple procedure, show hours, minutes and seconds!!! Can be connected to digital tube coupled with a simple conversion can create a simple e-form

蓝牙1。1的无线通讯协议文档，当然现在是2.0，不过可以参考-Bluetooth 1.1 wireless communication protocol document, of course, is now 2.0, but can refer to

DS18B20资料及使用程序，适合51单片机开发，适合初学者-DS18B20 information and use the program for 51 MCU development, suitable for beginners

编写pwm程序的时候，肯定有用的程序，自己看一看-Preparation program when the pwm is definitely a useful program, take a look at their own

研究所积累的资料,大家秘密使用,千万别告诉别人!-Institute of accumulated data, we use a secret, please do not tell others!

12232液晶驱动的测试程序，c语言编写-12232 LCD driver test procedures, c language

HD7279驱动程序，2×4键盘，指示8个灯亮-HD7279 driver, 2 × 4 keyboard, instructions 8 lights

附件中是在keil for arm下编译的ARM程序――LCD万年历-In the annex is the keil for arm under the ARM compiled programs- LCD calendar

用89c2051模拟产生dtmf信号，广泛用于防盗报警、电话数据传输等；节省发号及收号电路，成本低。-with 89c2051 simulation of DTMF signals, widely used in anti-theft alarm, telephone data transmission; Savings and resumption of the circuit, and low cost.

51单片机的模拟I2C总线接口函数，附带完整注释。-51 microcontroller simulation I2C bus interface function, fringe integrity Notes.