While we are used to USB WiFi adapters, embedded devices typically use SDIO WiFi cards, and for good reasons – they’re way more low-power, don’t take up a USB port, don’t require a power-sipping USB ...

The ESP32 is an incredibly versatile microcontroller, and so long as you have the wires and the hardware to connect it to, you can do practically anything with it. I built an LED matrix display with ...

Here is a pocket computer designed by none other than Peter Barker, who we have seen design several innovative devices earlier. The CL-32, his latest creation, features an E Ink display powered by an ...