More of xrandr or blue light exposure

Recently I come across a website that claims blue light affects your sleep. This is especially useful when you work on your computer late at night and are exposed to unnatural for the time of the day light. Once you decrease the "sun" light during late hours you

LCD Display with Raspberry Pi

Here's another GPIO connected post. Previously I've written about my GPIO plans, and my first electronics small project - Tux Crossing. Now it's time for something bigger. I've bought myself a Nokia 5110 LCD display on eBay, with the intention of visualizing my RPi data. Here's how I got it


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