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 ...
众所周知,乐鑫 ESP8266 是过去十年IoT物联网领域最受欢迎、最实用的模块之一。 而ESP32模块是ESP8266的升级版本。除了Wi-Fi模块,该模块还包含蓝牙4.0模块。 双核CPU工作频率为80至240 MHz,包含两个Wi-Fi和蓝牙模块以及各种输入和输出引脚, ESP32是物联网项目的理想 ...
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 ...
If you’re building a CNC or laser, there’s an excellent chance you’ll be using Grbl to get moving. It’s also a pretty safe bet you’d end up running it on some variation of the Arduino sitting in a ...
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 ...
Smartphones may be pocket-sized computers that can do thousands of different things… but sometimes that’s as much a weakness as it is a strength. I can’t count the number of times I pulled my phone ...
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 ...