* * delay() 会让 CPU 空转等待，期间不能执行其他代码，称为“阻塞”。 * * 硬件定时器由独立硬件模块驱动，到时间就触发中断 ...
* LED 导通后内阻很小，如果直接接 3.3V 会流过过大电流，导致 LED 烧坏。 * 330Ω 电阻把电流限制在约 10mA 以内，让 LED 安全工作。 * 使用步骤： * 1. 修改下面的 ssid 和 password 为你自己的 Wi-Fi 信息。
FPS gaming on an E Ink display? That doesn't seem right... But that's exactly what Wenting Zhang's PaperBoy Game Boy emulator ...
I built a whole-home ad blocker with a $7 ESP32-S3 board - and it took just minutes ...
An old-style PC BIOS served the function of a bootloader in loading the operating system kernel, and of an API in providing a ...
Abstract: While celebrating the 21st year since the very first IEEE 802.11 “legacy” 2 Mbit/s wireless local area network standard, the latest Wi-Fi newborn is today reaching the finish line, topping ...
Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...
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