Check Your Mailbox Using The AirTag Infrastructure

A small round NRF51822 board glued to the underside of a mailbox lid, with a small vibration sensor attached

When a company creates an infrastructure of devices, we sometimes subvert this infrastructure and use it to solve tricky problems. For example, here’s a question that many a hacker has …read more Continue reading Check Your Mailbox Using The AirTag Infrastructure

Instruction Set Hack For Protected Memory Access

The nRF51 Series SoCs is a family of low power Bluetooth chips from Nordic Semiconductor that is based on ARM Cortex cores. The nRF51822 has the Cortex M0 core and is used in a lot of products. [Loren] has written a blog post in which he claims to be able …read more

Continue reading Instruction Set Hack For Protected Memory Access