LM1117/LM1117I800mA Low-Dropout Linear RegulatorGeneral DescriptionThe LM1117is a ries of low dropout voltage regulators with a dropout of 1.2V at 800mA of load current.It has the same pin-out as Na
Unit 4 Living with technologyExtended reading: Virtual Reality◆内容分析:【What】本板块的语篇是一段访谈脚本,对话双方分别为科技杂志的编辑和虚拟现实领域的专家。专家首先向读者介绍了虚拟现实的定义和原理;接着分别从教育、医学及日常生活等方面探讨了虚拟现实的实际运用领域和发展前景;在客观分析了阻碍虚拟现实技术发展的原因——时间、费用及技