I'm testing out Zeenko.tech's LNA with my HackRF. I am looking forward to evaluating its performance compared to others you find on Aliexpress.

Pixmob VIC 20211206

I have a lot to post just have been lazy... cra0.net/blog/posts/exp…

Picked up a Raspberry Pi Pico 2 (RP2350). Let's see how it compares to the original RP2040.

Finally here it is Reverse Engineering PixMob LED Concert Bracelets Part One cra0.net/blog/posts/rev…

PixMob concert bracelets have RGB LEDs that synchronize across thousands of people in a stadium show. Not just color syncing, but detailed patterns such as the heart in the photo are possible. Cra0 tore one apart to see how it works, and dumped the EEPROM with a Bus Pirate.

This is great!

This article is a great read. blog.includesecurity.com/2025/02/replac…

youtube.com/watch?v=sXwDrc…

Cheers Jose Coixao your UMTX webkit exploit host worked on my 5.50 fw! 🙏🙇‍♂️ @idlesauce

E-Ink things 🔧

Oh, what could it be? 👀📦 #gatekeepersystems

Some shenanigans are going on here. #bladerf #rf #vlf

Published my VLF Library class for .NET8 that allows you to generate 8Khz Very Low Frequency signals similar to how the GateKeeper Systems operates. It also lets you decode WAV captures to bytes. github.com/cra0/Gatekeepe…

915mhz LORA burst. I'm giving meshcore a go. Let's see what the rage is about.