Galvanic Skin Response
This research into Galvanic Skin Response detection was done for the ITP Class “Computers for the Rest of You”. Many…
Breath Sensor
This Breath Sensor was built for the project “Breathless“. It’s really very simple. You’ll need a 1k resistor (give or…
Ruby – how to turn integers into base36 for urls
Here’s a nice trick for turning long integers into much shorter “tinyurl” style strings. 12345.to_s(36) => “9ix” “9ix”.to_i(36) => 12345…
Expand Raspberry Pi Root Partition with MacBook Pro
By default the root partition on the Raspberry Pi Debian install is 1.6GB. Â I’m lazy and I don’t want to…
Simple Ruby script for health check of remote web server
I’ve set up my Raspberry Pi in a DMZ at my house. I don’t want to pay for Pingdom or…
First install of the Raspberry Pi
I finally got my Raspberry Pi, the highly sought after $35 computer. Â This live-blog will document my installation process on…