从淘宝通购买了一个有趣的RGB LED环，现在，我将介绍如何将STM32 MCU连接到WS2812B LED。 此演示还使用 FreeRTOS 和 HAL 库，编写了一个简单的代码来制作一个STM32接口WS2812B LED。 WS2812B 系列中的“智能控制 LED 光源”是令人惊叹的设备（如 WS2812 和 WS2811）。特别是，它们 ...

Description: Using an Arduino or a micro controller we can generate cool looking patterns with an led strip with addressable LEDs. In this case I'm using an Arduino uno (clone board) and a strip of ...

Cognitive dissonance happens when you hold two conflicting thoughts in your mind at the same time — like loving both hamburgers and cows. Cognitive dissonance is a theory in social psychology first ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

A food web is a detailed interconnecting diagram that shows the overall food relationships between organisms in a particular environment. The simplest explanation is that food webs are "who eats whom" ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

[导读]卫塞节是世界上最重要的宗教节日之一，纪念佛祖的诞生、觉悟和去世。从孩提时代起，我就在卫塞节看到了美丽的灯光展示，而开发自己的版本一直是我很久以来的梦想。这款LED显示屏是6个月研发的成果。 WS2812B是一个RGB LED，可以编程显示任何颜色。

The entire tech world is debating the consequences of artificial intelligence and the part AI is going to play in shaping our future. While we might think that artificial intelligence is at least a ...

For most websites, the homepage represents your brand’s first interaction with your audience on your website. As the catch-all landing page where people will be sent by default, your homepage needs to ...

Frequently Asked Question (FAQ) pages (or informational hubs) enable your business to respond, react, and anticipate the needs of your audience more quickly and appropriately than other types of ...

If you’re completely new to Microsoft Word, you’re probably wondering where to begin. You’ve come to the right place because we’ll get you started. From what you see in the Word window to how to save ...