一个简单实用的单片机键盘扫描程序。键盘为4*4扫描的键盘，通过行列扫描进行键码判断，并通过串行口或者485信号输出键码。应用于银行系统。...

闪光灯测试仪的程序代码，有基于proteus的仿真-Flash tester code, there are simulation-based proteus

固态继电器G3CN的中文资料。包括性能指标-Solid State Relays G3CN the Chinese data. Including performance indicators

该文件包括利用MPS4300控制LED控制芯片TLC5941硬件和C代码,该方案是用于流行的LED背光源.-The document including the use of LED control chips MPS4300 control TLC5941 hardware and C code, the program is used to pop the LED backlight.

基于proteus6.9和keil软件联合设计的万年历里程，用C51编程-Proteus6.9 and keil software based on the joint design calendar mileage, using C51 Programming

本程序是一个RS232转网口的。是一个透明传输的模块，主控芯片是51的单片机。-This procedure is a RS232 port to switch to other networks. Is a transparent transmission module, the master microcontroller chip 51.

LED灯光变化控制，可以控制多个LED灯光的变化，实用可靠-LED lights change control, can control multiple LED lighting changes, practical and reliable

利用51单片机实现sle4442的读写，可以使用-51 Singlechip sle4442 realize the use of reading and writing, you can use

发送器为NB9148，接受器为通用红外接受模块，软件解码用的单片机为P87LPC762-transmitter for NB9148, infrared receivers to accept GM module, the software decoder microcontroller P87LPC762

DS1302的读写程序，经过测试的程序 欢迎大家拿去 我们进行交流和学习探讨-The DS1302 to read and write procedures, tested the procedures are welcome to take us to explore the exchange and learning

1.电子琴功能 用实验板上K1~K7作为电子琴的7个按键，每个按键对应一个音符要求当按下其中一个按键，就通过P2.5口输出对应频率信号使蜂鸣器发出特定音符声音。 2.乐曲演奏 若按下K8键，完成自动弹奏“送别”歌曲。 -1. Organ function of the experimental board K1 ~ K7 as the organ of the seven buttons, each button corresponds to a note of which require that when the press of a button, on the adoption of P2.5 port output frequency signal corresponding to a specific note to the buzzer sounds . 2. Music playing, if pressed K8 button to complete the auto-play " Farewell" songs.