How to use Logic Level Shifters
If you need to use an Arduino that outputs 3.3v logic in a circuit that requires 5v logic signals, you can use a component known as a logic level shifter....
Home / Archives for January 2018
January 2018
Hosting a Jekyll Blog on Raspberry Pi (using Docker)
In an attempt to self-host this blog, I have built an ARM/RPi compatible Docker image for Jekyll. You can build it yourself by running docker build -t jekyll-rpi . or download my image from Dockerhub...
Automating Linux File Backups using Rsync, Bash script and Cron
This is a script that copies directories from A to B. It does not compress directories into an archive, though you are welcome to adapt your script using snippets from this post....
Spotify Button
Wouldn't if be great if all you had to do to add a song to your Spotify is smack a big red buzzer button when you hear a song you like? The currently playing song...
