All schools grapple with ''challenging student behaviour'' and it is not helped by social media outbursts, a North Canterbury principal says. Rangiora High School principal Bruce Kearney said he felt ...

The Corsair K70 Core TKL RGB Gaming Keyboard features excellent linear switches and even has Rapid Trigger support for FPS gamers. Corsair's more affordable K70 board is packed with features and ...

The HackberryPiCM5 is a handheld computer with a 4 inch, 720 x 720 pixel touchscreen display, a repurposed BlackBerry keyboard ... a Stemma I2C port for external sensors, and a magnet built ...

When I went to Asus’ headquarters to see all of their new products ahead of the first day on the show floor at Computex 2025, I wasn’t expecting a new keyboard to be revealed, especially a ...

在单片机开发中，UART、I2C、RS485等普遍在用，对它们的认识可能模棱两可，本文把它们整理了一下。本文较长，阅读时间大约10分钟。 UART通用异步收发器 UART口指的是一种物理接口形式(硬件)。 UART是异步，全双工串口总线。它比同步串口复杂很多。

I2C是由Philips公司发明的一种串行数据通信协议，仅使用两根信号线：SerialClock（简称SCL）和SerialData（简称SDA）。I2C是总线结构，1个Master，1个或多个Slave，各Slave设备以7位地址区分，地址后面再跟1位读写位，表示读（=1）或者写（=0），所以我们有时也可看到8位 ...