ESP32-S3是物联网领域的创新之一,具备2.4GHz Wi-Fi和蓝牙连接、先进的安全功能和各种接口协议的外设。该双核微控制器基于TSMC超低功耗40nm技术构建,适合轻量级AI应用。兼具开发人员友好特性和超低功耗,使其在可穿戴设备到智能家居等领域备受推崇。本篇文章 ...
Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...
ESP32的处理器架构是基于Xtensa单核或双核32位LX6微处理器,时钟频率可达240 MHz,最高可达600 DMIPS。 Xtensa是一种可定制的RISC指令集架构,由Tensilica公司开发。 ESP32还有一个超低功耗协处理器,可以在深度睡眠模式下运行一些基本任务。 普通模式:CPU运行在正常 ...
偶然发现有一个产品,可以通过蓝牙连接手机,在播放音乐的同时,显示歌词。于是查找了一下资料,发现有很多用ESP32实现的例子,但无一例外都基于Arduino,调用大神提供的库实现歌词获取和显示。 为了节约硬盘空间,前不久Arduino已经被我从硬盘上删掉了 ...
[Simon Monk] got frustrated with bad ADC performance when tinkering with an ESP32 board, and decided to put three of the nowadays-iconic boards to the test – a classic ESP32 devboard, a Pi Pico with ...
[Matheus Garbelini] just came out with three (3!) different WiFi attacks on the popular ESP32/8266 family of chips. He notified Espressif first (thanks!) and they’ve patched around most of the ...
A hot potato: The ESP32 chip, found in over a billion devices worldwide, contains undocumented vendor-specific commands that could potentially be misused to access device memory and manipulate ...