Espressif Systems' EchoEar is a compact ESP32-S3 AI chatbot designed for voice interaction and edge AI applications, for ...

At its core, the ESP32 chip is not much more than an integrated circuit, a huge mass of transistors sealed inside an epoxy resin package with some leads. Of course, most of us won’t buy discrete ESP32 ...

HT is an open-source hardware VHF or UHF radio designed to plug into the USB-C port of an Android smartphone and turn it into a handheld ham radio ...

Open-hardware platforms enable rapid prototyping and faster time-to-market of new IoT applications. The objective of this post is to give a brief introduction to another open-hardware IoT playground — ...

Have you ever found yourself wishing for a development board that packs a punch without taking up too much space? Whether you’re a DIY enthusiast tinkering with your next big idea, a student eager to ...

I'm a big fan of the ESP32, and I have a few different boards that I play around with. I have two of the "classic" ESP32 microcontrollers, an ESP32-C6 with Zigbee and Thread support, and an ESP32-S3.

If you have been patiently waiting for the availability of the new and previously announced PICO DSP open-source, Arduino-compatible, ESP32-based audio dev board, you will be pleased to know it is now ...

The CL-32 is a work-in-progress pocket-sized PC that combines modern hardware with classic design inspired by systems from the 1980s like the TRS-80 Pocket Computer. While some details haven’t been ...