开源硬件-基于STM32的自动刹车灯设计，含C语言源程序，PCB图-Open source hardware- based on the STM32 automatic brake lamp design, including the C language source code, PCB diagram

电脑鼠工程源码，对应二代电脑鼠（615芯片）。用IAR打开，曾获得天津电脑鼠比赛三等奖。注意IAR要用老版本的。-Computer mouse engineering source code, corresponding to the two generation computer mouse (the 615 chip). Open with IAR, won the three prize in Tianjin computer mouse contest. Note that IAR us

ieee1588时钟同步开源，opencores上找到的，希望对大家的学习有帮助。(Ieee1588 clock synchronization open source, found on opencores, hope to help everyone's learning.)

基于Lattice iCE40UP5K的廉价FPGA开发板，FPGA是QFN封装，易于焊接。包含Gerber文件，可以直接打板。The iCEBreaker FPGA board is a low cost, open-source educational FPGA development board.The main motivating application of this board is for classes and workshops teaching the use of t