If you have been using Amateur radio for some time you may know about the app connected to hearham.live repeater listing, which lets you keep an offline record of radio repeaters and a topo-map, on your Linux computer, tablet, phone, or even Android phone. But what would you do during an EMP or solar event causing extended downtime and damage of all computer devices?
Continue reading “Introducing the new EMP-proof Ham Radio Repeater Listing”Listening for a callsign on DMR with Hearham.live
These past few weeks have certainly been trying for some communities with power outages, winter weather and utility failures. Ham radio is a very good way to communicate in your local community, but what if lots of other people are on the local repeater? What if you want a notification if your child or buddy is calling you, but not every other kerchunk or distracting story on the local repeater? If you have a DMR digital radio and id and digital repeater nearby, the tools on Hearham.live may help – and help save your battery leaving a radio on all day 🙂
Continue reading “Listening for a callsign on DMR with Hearham.live”Mars rover has landed
If you haven’t heard the news or live stream, today the Perseverance rover landed, with the first extraterrestrial helicopter!
Continue reading “Mars rover has landed”Matt Parker explains professional online videography
In the past few months due to Coronavirus many people have been working from home… live streaming or meeting from home, even live TV shows from home..? In this video, the famous Youtube mathematician Matt Parker shows some interesting tips on how one might be more professional at making videos.
Continue reading “Matt Parker explains professional online videography”Librem announces Anbox working on Librem 5 phone
Yesterday Librem announced in a blog post that the Android compatibility layer, Anbox, is runnable in the Librem 5 Linux phone. They reportedly had to fix a few bugs, and they show a screenshot of a listing of apps – it is odd to notice that most apps shown (Firefox, Music, Camera…) really should have a native Linux application that works.
Continue reading “Librem announces Anbox working on Librem 5 phone”Removing old PPA from Ubuntu for stability and latest features
Once in awhile a package hangs out at an old version even after a system upgrade or two. This can cause odd things like that software portion not working like it should. In my case, an old salbabix ios PPA that was long defunct as Ubuntu 18.04 and later have no problem just plugging in updated iOS devices.
Continue reading “Removing old PPA from Ubuntu for stability and latest features”Re-flash-light project
Have you ever had a flashlight “ruined” by some ancient batteries becoming a permanent part of the flashlight? In my latest instructable I have an example home-re-built flashlight I made recently. If you have some good flashlights ruined by bad batteries please see this tutorial as an example of how you might turn it into something new and working again!
Continue reading “Re-flash-light project”Speech recognition made easy
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”It’s time to upgrade your code for Python3!
If you have been keeping up with Python news you will know that Python 2.x will not be supported in 2020 🙁 While it was the default install for many many years it’s time to get your scripts updated if you haven’t yet. As an example, here is how I modernized the ancient Robot Candy Thrower Code:
Continue reading “It’s time to upgrade your code for Python3!”How to port a Flutter App to run on the new Librem 5 Phone
If you write a Flutter app for Android or iOS, you are likely not targeting a very widely used platform – desktop! This is especially important as the new Librem Phone is basically a Linux desktop. Let’s go over the setup of testing a Flutter app on Linux and the Librem 5:
Continue reading “How to port a Flutter App to run on the new Librem 5 Phone”