There are numerous howtos for Raspberry Pi and other portable computer voice applications, like this one, but generally they are using Google’s voice api. This may work… when the wifi or network is working, but not only is this sending your voice to google, it requires payment for usage over a certain amount. Users of your robotic application may be not so thrilled when they see it is sending audio samples to Google, and that it does not even work if there is a wifi hiccup! Instead, let’s go through a simple on-device installation that works fairly accurately with no external dependencies!
Continue reading “Speech recognition made easy”Winlink setup on Linux in three easy steps!
One common misnomer about the amateur radio email network Winlink is that Winlink is just for Windows. Here is how to set up an account on Linux:
Continue reading “Winlink setup on Linux in three easy steps!”Laravel deployment on your server, step-by-step
Laravel is a widely used, useful web app framework to use, but one thing you may notice is it can be a bit complex to set up on production server. I recently set up a small webapp I had been working on for Amateur radio operators (hearham.com), and there are several steps that are not so well documented. If you self host or host on Amazon or Digital Ocean these steps should help you to also get a simple webapp up and running:
Continue reading “Laravel deployment on your server, step-by-step”Installing Python modules even when they don’t behave… e.g. installing Scikit-image on Ubuntu 16.04
Usually when you are missing any Python library you happen to want to use, you can install it in Python and have it accessible from your scripts or terminal, simply by using:
pip install <name of package>
Continue reading “Installing Python modules even when they don’t behave… e.g. installing Scikit-image on Ubuntu 16.04”