Here’s a look at six wireless IoT development kits that enhance multiprotocol design, from BLE and Zigbee to LoRa and Thread.
Authored by embedded ML specialists with extensive experience in ESP32 voice recognition architecture, TinyML optimisation, ...
ESP32芯片配有48个具有多种功能的引脚。并非所有的引脚都暴露在所有的ESP32开发板中,有些引脚不能使用。 关于如何使用ESP32 GPIO有很多问题。你应该用什么pin?在项目中应该避免使用哪些pin?本文旨在成为一个为ESP32的GPIO提供一个简单易懂的参考指南。 下图 ...
RFID是Radio-Fequency Identification射频识别的缩写。RFID使用电磁场在短距离内传输数据,它可用于人员识别、刷卡交易,商品的电子标签等。工作原理为,ID磁卡进入到磁场后,接受读写器发出的射频信号,凭借感应电流所获得的能量发送出存储在芯片中的产品信息 ...
The cheap WLAN and Bluetooth chips from the manufacturer Espressif, ESP32, contain undocumented commands in the Bluetooth hardware communication in current firmware versions. This opens up a security ...
...\FastLED\src/platforms/esp/32/clock_cycles.h:10:24: fatal error: hal/cpu_ll.h: No such file or directory "C:\Users\User\AppData\Local\Arduino15\packages\esp32 ...
[导读]在嵌入式系统领域,ESP32与STM32作为两款备受瞩目的微控制器(MCU),各自凭借其独特的优势,在市场中占据了重要地位。随着物联网(IoT)、智能家居、工业自动化等领域的快速发展,这两款MCU之间的竞争也愈发激烈。本文旨在探讨ESP32在嵌入式市场上 ...
[导读]在本文中,我们将讨论在我们著名的ESP32开发板上进行无线编程。我们以前已经构建了许多ESP32项目,并且可以选择对这些宽带进行编程,而不必每次都将它们连接到计算机上,这真的很有趣。因此,在本文中,我们还将研究可用于无线编程ESP32的两种方法。
CiferTech has recently introduced the nRFBOX V2 ESP32-based wireless hacking tool designed for spectrum analysis, jamming, BLE device emulation, and more. The device is built around an ESP32-WROOM-32U ...
Audio processing, voice recognition, and efficient data transmission have become integral aspects of modern technology. In this step-by-step guide, we explore a hands-on ESP32 I2S Audio Processing ...
Espressif’s ESP32 microcontrollers come with a Flash encryption feature that when enabled ensures that the data and code stored on the (usually external) Flash chip is encrypted with AES-256 (ESP32) ...