485 are way communication. Through 485 to control a group of light switches.

pwm convter.it contains C sourse. has been modified.

凌阳061a单片机的中断使用例程。包括外部中断例子-Sunplus 061A MCU interrupt routine use. Including external interrupt example

基于DS18B20温度测量系统-Temperature measurement system based on DS18B20

总测试程序，不仅可以测定其转速的信息，而且可以用于测定其报警信息的内容。可联合以上的程序进行调试。-The total test procedure can not only determine his speed information, but can be used for the determination of the contents of its report to the police information. The above procedures can be combined for debugging.

基于PIC16C54单片机的智能软件狗设计 -PIC16C54 microcontroller based Intelligent design software dog

51单片机液晶显示模块源程序，点阵64×128-51 Single-chip liquid crystal display module source, dot-matrix, 64 × 128

基于51单片机的1602显示的计算器，没有附电路，如有需要请与shenchangwei945@163.com联系-Based on the 1602 show 51 single-chip calculator circuit is not attached, if necessary, please contact shenchangwei945@163.com

C语言写的单片机数字时钟程序，经调试通过-C language to write the single-chip digital clock procedures, adopted by the debug

由SPCE061A控制的A/D转换器AD977的驱动程序-SPCE061A controlled by the A/D converter AD977 drivers

lcd12864 带字库的驱动程序 不看后悔-lcd12864 with a font driver Bukanhouhui