前一段时间需要自己制作一片ESP32单板，成本和封装考虑，计划选择CH340E作为USB转串口芯片，ESP8266/ESP32的单板一般都有自动 ...

[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 ...

大家好，我是杂烩君。 在我们嵌入式中，无线通信方式有多种：Wi-Fi、蓝牙、星闪、Zigbee、NFC（近场通信）、LoRa（Long Range）、NB-IoT（Narrowband IoT）等，应用于不同的场景。 其中，Wi-Fi、蓝牙应用最为广泛。 上次我们分享了推荐一款便于学习的开源蓝牙协议栈！

We just got our hands on some engineering pre-samples of the ESP32-C3 chip and modules, and there’s a lot to like about this chip. The question is what should you compare this to; is it more an ESP32 ...