一位做软件出身的程序员的奋斗历程，他自学硬件，成功完成了软硬兼修的角色转变，他总结的一些观念和方法对从事IT行业的职场新人有很好的参考价值。-Software programmer to do a background of struggle, he taught himself the hardware, software and hardware successfully completed the minor changes in the roles, he summed up some of the concepts and methods for a new job in the IT industry have a good reference value.