基于LPC214X 的USB固件升级程序,通过USB接口来升级更新你的应用程序.基于LPC214X USB 固件升级源程序 (USB Firmware Upgrader source code ) 基于含有USB固件升级的LPC214X例程 例程包含下面编译器的工程文件(Rowley CrossWorks Studio(GCC) 1.5, IAR ARM v.4.39, GCC 3.4 (4.10), ARM ADS 1.2, ARM RealView 2.2, Keil RVC v.3

超声波测距仪套件　电路图、GCC源代码资料公开 很全的超声波测距资料哦！！ -Ultrasonic range finder circuit packages, GCC source code information is all public information on ultrasonic ranging Oh! !

The open-source Arduino environment allows us to write code and load it onto the Arduino board s memory. The development environment is written in Java and based on Processing, avr-gcc, and other open source software.