今天给大家介绍的是i.MXRT上的普通GPIO与高速GPIO差异。 GPIO 可以说是 MCU 上最简单最常用的外设模块了，当一些原生功能外设接口模块不能满足项目设计要求时，我们常常会考虑使用 GPIO 来软件模拟实现相应功能，这时候 GPIO 本身性能就显得至关重要了。 在早期 ...

本文介绍了如何在NCS（nRF Connect SDK）下配置和使用GPIO。内容包括以下三个部分： nRF Connect SDK是基于Zephyr操作系统的，因此可以使用Zephyr的GPIO API来配置和使用GPIO。 读写GPIO，其中GPIO读取可以使用Polling模式和中断模式。 GPIO device的添加和获取 以下是在Device Tree中 ...

Like many Hackaday readers, [Steven Stallion] has had his eyes on the replica PDP-11 created by [Oscar Vermeulen] for some time now, and this summer he finally got the opportunity to build one himself ...

The Raspberry Pi has been very popular among hobbyists and educators ever since its launch in 2011. The Raspberry Pi is a credit-card-sized single-board computer with a Broadcom BCM 2835 SoC, 256MB to ...

The Mercury PC/104 Plus-based communications board integrates Ethernet connectivity with digital I/O, eliminating the need to purchase two separate boards for embedded computing applications. The ...

Ryanteck has unveiled a new USB Raspberry Pi compatible GPIO header board called the RTk.GPIO, which has been created to provide an easy way to add a Raspberry Pi GPIO headers to your desktop computer ...

After experimenting with different versions of the BBC micro:bit, I decided to try out its add-ons/accessories that might help make my upcoming projects easier. Currently my choice is the micro:bit ...

Makers, developers and hobbyists that enjoy building projects using the awesome Raspberry Pi mini PC may be interested in a new digital and analog expansion board called the PIIO. The PIIO has been ...