Category Archives: bluetooth low energy

New Bluetooth 5 Channel Hopping Reverse Engineered for Jamming and Hijacking

Bluetooth Low Energy (BLE) 5 has been around since 2016 with the most recent version 5.2 published just this year. There’s not much hardware out there that’s using the new hotness. That didn’t stop [Damien Cauquil] from picking apart BLE 5’s new frequency hopping techniques and updating his BtleJack tool …read more

Continue reading

Posted in ble, bluetooth, bluetooth low energy, BtleJack, channel hopping, cons, CSA #2, DEF CON, defcon 27, security hacks, wireless hacks | Leave a comment

Open Hardware E-Ink Display Just Needs an Idea

Its taken awhile, but thanks to devices like the Amazon Kindle, the cost of e-ink displays are finally at the point where mere mortals such as us can actually start using them in our projects. Now we’ve just got to figure out how to utilize them properly. Sure you can …read more

Continue reading

Posted in bluetooth low energy, digital signage, e-ink, e-paper, hardware, nRF52840, wireless hacks | Leave a comment

Scratch Built Smartwatch Looks Pretty Darn Sharp with 3D Printed Case and Round LCD

These days, if you want a smart watch, you’re spoiled for choice. The major smartphone players all have devices on the market, and there’s plenty of third party manufacturers vying for your dollar, too. You might think it’s impossible achieve the same finish with a 3D printer and a reflow …read more

Continue reading

Posted in ble, bluetooth low energy, smartwatch, wearable hacks | Leave a comment