Building a maze-solving robot is an intresting way to get into the world of robotics and autonomous systems. Imagine creating ...

电源技术尤其是数控电源技术是一门实践性很强的工程技术，涉及了电气、电子、系统集成、控制理论、材料等诸多学科领域。计算机和通讯技术的发展，给电力电子技术提供了广阔的发展前景，同时也给电源提出了更高的要求。普通电源由于精确度不高等缺点 ...

On one side are millionaire internationals; on the other, part-timers juggling football with day jobs like bricklaying, zip selling, and financial advising. Yet this team of non-league grafters ...