This project uses a clever hashing trick to fit over half a million blocked domains into just 4MB of flash memory.

It's also very hypnotic to watch.

I built a whole-home ad blocker with a $7 ESP32-S3 board - and it took just minutes ...

Did you ever struggle with an ESP32 board of yours, wishing you had exposed that UART, or seriously lacking the JTAG port access? If so, you should seriously check out [0xjmux]’s ESP-PROG-Adapter ...

Sometimes you see a project and immediately, before going into the details, your mind throws up the old refrain: “coulda used ...

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Most people assume object tracking for autonomous flight is very complex, but it doesn’t have to be that way. All you need is ...

PocketMage is a $185 crowdfunded pocket computer with an e-paper display, physical keyboard, and distraction-free tools.

The power of Espressif’s ESP32-S3 meets Arduino’s unmatched customer experience, documentation and community — all in the compact form factor of the Nano. Provides support for both Micropython and ...

Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...