Cloud | Arik Yavilevich's blog

Thingy:91 cellular vibration sensor

Jul

2023

A year ago I published an article about a very simple Vibration Logger using an Arduino Uno, an SD card and an accelerometer. Recently, the need to measure vibration came up again, but this time I wanted something better. A device that will let me monitor the readings from anywhere without the need to go ...

XSA-108 hitting AWS EC2 makes me speculate

Oct

2014

You might have heard of the massive September EC2 virtual machine reboot on the Amazon Web Services cloud. Right away it was speculated that this is due to a security bug in Xen, the hypervisor platform used by EC2. On October 1st, the embargo was lifted and the suspicions were confirmed. The bug, XSA-108, can ...