OpenBSD is my behind-the-scenes, CLI focused, rock solid, lab project driver. It delivers when used correctly.
636 karma · joined October 6, 2019
OpenBSD is my behind-the-scenes, CLI focused, rock solid, lab project driver. It delivers when used correctly.
I found some good online resources to understand how to do the decoding (e.g. learning the different protocols used). You can dive into more theory (FFT etc.) of course. It was a winter break project. Pretty fun. But be warned SDR generally can be a deep rabbit hole.
One note: gnuradio is a shockingly bloated suite of software, so pick a machine you don't mind getting tons of new packages.
"The average store size in the U.S. is the smallest it’s been in at least 17 years, reflecting profound changes in the way Americans now shop."
I'm also struggling to understand why this is "profound". Things change, business adapts. life goes on.
An MQTT client on an RPi3 (Linux) subscribes to those messages and uses a TTS service (Azure) to generate a wave file. I then use USB audio (this might have been the hardest part) to play it to me while I sit on my patio and watch local planes fly by.
I live near a couple major airports, so most of the planes are easy to spot (~5000 MSL). It's a simple pleasure.
I think the ability to learn computer vision from scratch (and free) like I did is one of the best aspects of open source generally.
But yeah, an Arduino would be tough.
Maybe there could have been a revenue stream for Waze pre-GOOG from something other than ads and tracking? We'll never know.
After a week, I do like the Pixel 7. Great camera, snappy interface, solid build.
The battery life so far is disappointing though.
I do one about every month or so. I should probably add a crontab for that.
It's #3 where I need to do some more research/work. I need to spend some time sending snapshots/diffs to cloud blob storage and make sure I can restore. Yes, I know there is rsync.net.
Any experiences to share?
Think back when FB asked for your phone # for "security", then turned that into another data point on you to exploit.
Here's the NetBSD man page: https://man.netbsd.org/dc.1
I like Android though because compared to others I know with iPhones, there seems to be more ways to customize Android. Termux is one obvious example -- with a BT keyboard, feels like a pocket Linux device. I also use a different launcher as well as different browser and search engine.
ssh { exec.start = "/bin/sh /etc/rc"; exec.stop = "/bin/sh /etc/rc.shutdown"; exec.clean; mount.devfs; path = "/var/jail/ssh"; host.hostname = "ssh"; vnet; vnet.interface += "em0"; }
It's IPv6 only, so this is key in rc.conf: rtsold_enable="YES"
OpenBSD PF based router does the rest. IPv6 simplifies things here.
PF on FreeBSD isn't the most ideal, sure, but I can limit local access on inet6.
For SSH tunnel, it's straight forward.
This jail allows me to lock things down to minimal access to other services I need remotely, such as an SSH tunnel to Home Assistant.
I run my FreeBSD server mainly for ZFS. Adding a jail for remote access adds to the usefulness that hardware.