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 ...

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 ...

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 ...

Raspberry Pi owners looking to use higher voltages with their mini PC, might be interested in this new opto-isolator board called the Opto-pi which has been specifically designed to be used with the ...

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 ...