GCC工具链

通过RS485端口不停地发送数据0xaa,用示波器观察RS485端口A、B信号线上的波形或者用RS485接收器接收发送的字符。-Through the RS485 port to send data continuously 0xaa, use oscilloscope to observe RS485 ports A, B signal waveform online or send RS485 receiver to receive characters.

4510 bootloader的实现与分析-4510 Bootloader the Implementation and Analysis

nor flash write and read

ATMEL at91系列arm处理器的angle调试驻留源码-ATMEL Itanium processor family arm angle presence debug source code

在LPC2000系列芯片上移植ucos-ii的移植代码。-In the LPC2000 series chip transplantation ucos-ii transplant code.

ZLG7290芯片详细资料，包括键盘，显示驱动接口解析-Chip ZLG7290 detailed information, including keyboard, display driver interface Analysis

基于51单片机的GSM智能家居警报系统，能实现周围环境因素的检测，并将信号送达单片机后单片机进行处理，然后通过GSM短信模块发送给用户，完成报警。

最近网上找到并修改通过的mega8源代码，包括1602四线驱动、ADC、串口通信、3个io口连接22个按键、PWM、时钟等-Recently adopted by the Internet to find and modify the source code mega8, including the 1602 four-lane drivers, ADC, serial communication, 3 io port to connect 22 buttons, PWM, clock, etc.

基于linux的snmp测试工具snap，c代码，很全面，有maneger和agent，有各种情况的测试实例程序，带snmp源码，有pdf帮助文档 希望可以帮助到大家

S3C2410开发板资料，是其芯片厂家公开资料-S3C2410 development board, chip manufacturers is public information