This document contains the specific NE555 internal circuit 555 and the specific...

温度传感器用单总线DS18B20，CPU为2051，三个按键，分别为UP，DOWN，SET温度调节上限为125度，下限为-55度。-Single-bus temperature sensor DS18B20, CPU for 2051, three buttons, namely, UP, DOWN, SET temperature regulation maximum of 125 degrees,-55 degrees for the lower limit.

图形点阵液晶模块相关的各种面板大小驱动程序。-graphics dot-matrix LCD modules related to the panel size driver.

电子琴的源码，可以实现电子琴的开发以及应用、-dianzqin

C8051F120平台下LCD240128显示字符,中文的C程序,编译通过并实际使用!-C8051F120 platform LCD240128 show characters, Chinese language C program, compile the adoption and actual use!

AT91SAM7S256开发板基础demo，已验证-AT91SAM7S256 development board based on demo, verified

TLC2543多通道串行A/O转换器及其c51语言单片机应用程序--TLC2543 multi-channels serial A/O convertor and its C51 SCM application program.

vetess交换机管理软件，支持CLI管理，WEB管理，SNMP等各种常用管理功能-vetess switch management software, supports CLI management, Web management, SNMP management and other commonly used functions

51单片机开发的N多实例及程序，程序包括汇编及C-N the development of 51 single-chip multi-instance and procedures, including procedures for the compilation and C

lm2576S-5 电压变频器，经典电路接发-lm2576S-5 voltage inverter circuit receiving classic

此程序实现无线信标定位，GPS产生的信号经过（7，4）汉明码编码后发送，接收端解码得到发送端坐标。程序分为发射和接收2部分，在Keil C下编译实现。-This procedure positioning wireless beacons, GPS signal generated by (7,4) hamming code is encoded to send, receive decoding client coordinates to be the sending end. Transmitting and receiving procedures are divided into 2 parts of the Keil C compiler under implementation.