SQroot.eu


A personal blog about IT & life

Ando Roots

Site Reliability Engineer at Bigbank, hardware hacker, improviser, founder of improv.ee, and in a "it's complicated" relationship with coffee.

Microcontrollers are Export Controlled

This item is export controlled by the United States government. By law, we are required to gather the following information from you as the importer.


Cards Against Improvisation

A horrible game for spontaneous actors


Military Starter Kit

A Backpack of Things One Might Need as a Soldier


Serving HTTPS Web Pages With Apache and Letsencrypt

A step-by-step tutorial on how to set up a web server with HTTPS support


Securing SSH Keys

Increasing key security by storing the private key on an encrypted USB drive


April Fools: Annoying Laughter Machine

Building a simple motion-activated April Fools prank


Beware - I'll Make Your Desk Vibrate

Using a 555 timer to build a time-delayed vibrator


Chat Room Statistical Analysis

Using programming and statistics to answer questions about chatting habits


Wipe Your Phone Before Handing It Over

Mean people will violate your privacy if you don't


Office Prank: Building A Secondary Remote To A Wireless Doorbell

Attiny85 RF Transmitter Module


HipChat, Slack and Fleep Sit In A Bar...


How Often Am I Interrupted?

Analysis of Time-Tracking Data


Tracking Endomondo Users By Their Map Data

How I Know Where You Live


Military Service - A Year Later


Military Service - Month #11

May 2014