接口档案 | PiCockpit https://picockpit.com/raspberry-pi/zh/category/interfaces/ Tue, 19 Sep 2023 14:37:58 +0000 zh-HK 每小时 1 https://wordpress.org/?v=6.7.1 https://picockpit.com/raspberry-pi/wp-content/uploads/2024/07/cropped-new-plane-32x32.png 接口档案 | PiCockpit https://picockpit.com/raspberry-pi/zh/category/interfaces/ 32 32 UART - 通用异步接收-发送器 https://picockpit.com/raspberry-pi/zh/uart-the-universal-asynchronous-receiver-transmitter/ https://picockpit.com/raspberry-pi/zh/uart-the-universal-asynchronous-receiver-transmitter/#comments 2022年5月20日星期五 14:58:38 +0000 https://picockpit.com/raspberry-pi/?p=2318 UART 是一种全双工串行接口。它使两个设备只需三根线就能通信，并支持可变速度。UART 特性 顾名思义，UART 是一种异步接口。与 SPI 或 I2C 不同，它不需要专用时钟。两个设备只需使用相同的传输速度....。

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]]> https://picockpit.com/raspberry-pi/zh/uart-the-universal-asynchronous-receiver-transmitter/feed/ 2 I2C - 集成电路间总线 https://picockpit.com/raspberry-pi/zh/i2c-inter-integrated-circuit-bus/ https://picockpit.com/raspberry-pi/zh/i2c-inter-integrated-circuit-bus/#comments Wed, 11 May 2022 18:44:30 +0000 https://picockpit.com/raspberry-pi/?p=2236 I2C 总线在嵌入式领域非常常用。我们将通过一个示例解释它的工作原理以及如何在 Raspberry Pi 上进行设置。I2C 特性 集成电路总线（Inter-Integrated Circuit Bus）是一种同步串行通信总线。飞利浦半导体公司（Philips Semiconductors）于 1982 年发明了这一接口，但它很快就得到了...

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]]> https://picockpit.com/raspberry-pi/zh/i2c-inter-integrated-circuit-bus/feed/ 6 SPI - 串行外设接口 https://picockpit.com/raspberry-pi/zh/spi-the-serial-peripheral-interface/ https://picockpit.com/raspberry-pi/zh/spi-the-serial-peripheral-interface/#comments 星期五，2022年5月6日 10:12:28 +0000 https://picockpit.com/raspberry-pi/?p=2208 SPI 指串行外设接口。利用 SPI，您可以在两个设备之间快速交换数据。而且只需要四根导线。SPI 特性 串行外设接口是一种短距离同步通信接口。同步意味着数据以块或帧的形式发送，两个设备之间的数据交换速度非常快。

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]]> https://picockpit.com/raspberry-pi/zh/spi-the-serial-peripheral-interface/feed/ 5 CircuitPython、Adafruit Feather RP2040 和 I2C https://picockpit.com/raspberry-pi/zh/circuitpython-adafruit-feather-rp2040-and-i2c/ https://picockpit.com/raspberry-pi/zh/circuitpython-adafruit-feather-rp2040-and-i2c/#comments Tue, 23 Nov 2021 19:23:31 +0000 https://picockpit.com/raspberry-pi/?p=1207 正如您可能从标题猜到的那样，本文将讨论 CircuitPython、Adafruit Feather RP2040 和 I2C 通信协议。RP2040 有两个 I2C 控制器--例如，当你想用相同的 I2C 地址运行两个 I2C 设备时，这就很好。在我的测试设置中，我有一块 Adafruit Feather RP2040 微控制器板、...

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]]> https://picockpit.com/raspberry-pi/zh/circuitpython-adafruit-feather-rp2040-and-i2c/feed/ 3 不寻常但非常有用的 Linux Shell 命令终极清单 https://picockpit.com/raspberry-pi/zh/%e4%b8%8d%e5%af%bb%e5%b8%b8%e4%bd%86%e7%9c%9f%e7%9a%84%e6%9c%89%e7%94%a8%e7%9a%84linux%e5%a3%b3%e5%91%bd%e4%bb%a4%e7%9a%84%e6%9c%80%e7%bb%88%e6%b8%85%e5%8d%95/ https://picockpit.com/raspberry-pi/zh/%e4%b8%8d%e5%af%bb%e5%b8%b8%e4%bd%86%e7%9c%9f%e7%9a%84%e6%9c%89%e7%94%a8%e7%9a%84linux%e5%a3%b3%e5%91%bd%e4%bb%a4%e7%9a%84%e6%9c%80%e7%bb%88%e6%b8%85%e5%8d%95/#comments Fri, 04 Dec 2020 06:49:53 +0000 https://picockpit.com/raspberry-pi/?p=461 这是一份鲜为人知的 Linux shell 命令汇编，但都是非常有用的命令。有用的意思是：节省时间，为你提供额外的工具来做你以前做不到的事情，同时也很有趣。请尽情阅读，如果还有其他工具需要添加，请在评论中告诉我们！安装说明将用于...

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