We'll break down the major differences between all of them, as there's a lot to know if you're looking to invest in one of ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, alon… ...

We can’t find anyone else in our archive who’s made a Bluetooth dongle in this way, but we’ve certainly seen sniffing of HCI commands to reverse engineer a speaker’s communications.

I've been deep into the Home Assistant ecosystem for quite a while now, and I've been looking for the best deal on each and ...

The ubiquitous ESP32 microchip made by Chinese manufacturer Espressif and used by over 1 billion units as of 2023 contains undocumented commands that could be leveraged for attacks.

An undocumented set of low-level commands has been discovered in the ESP32 microchip, a widely used component in IoT devices. Manufactured by the Chinese company Espressif, the ...

But this model is powered by a modern, low-power ESP32-S3 processor (with two low-power Xtensa LX7 32-bit microprocessors running at 240 MHz and support for WiFi 4 and Bluetooth 4.2 LE.

The Waveshare ESP32-P4-Nano is a tiny, inexpensive, low-power development board powered by a dual-core RISC-V processor. Available now from Waveshare or AliExpress for around $19 and up, the ...

I’m using two devices as voice assistants: a $13.50 Atom Echo Smart Speaker kit from M5Stack and a $50 ESP32-S3-Box-3. Both are surprisingly simple to set up as voice assistants, using a USB-C ...

“The ESP32 is an impressive device which will no doubt open up Wi-Fi and Bluetooth connectivity to many new IoT products. It is no surprise that Espressif were named as a 'Cool Vendor' in IoT 2016 by ...