Capacitive displacement sensors span a wide range of resolution, from the touchscreen sensors which can only detect displacement as a binary state, all the way to the sensors in semiconductor fabs ...

Over the years, there have been several memory and display technologies that served a particular niche for a while, only to be replaced and forgotten when a more suitable technology came along. One of ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

本次实验内容是调用RTC实时时钟，实现日历、串口设定时间的功能。 RTC时钟模块是一个时间外设，主要用于日期时间的存储和控制，有别于一般MCU中的 Timer，RTC时钟有两种计时模式，日期模式和计时模式，RTC常见的操作包括设置时间、设置定时闹铃、配置周期性 ...