A LimeNET-micro just arrived, and the plan was to test Ubuntu Core for CM3 and the LimeNET snaps. But that won’t boot (I still need to check the older Core 16) and while I figure out if the DTB or the boot setup is wrong I run Raspbian. Here are some notes to set that up with rtl_433.
The ISM-band decoder (433.92 MHz, 915 MHz – in America, 868 MHz – actually SRD-band) rtl_433 can output events and data to network easily. Here is a short guide.
A simple Nyquist effect plugin to convert I/Q (in-phase and quadrature) signals to Amplitude/Phase (AM decode radio signals). Analyse and decode On-Off-Keying (OOK) / Amplitude-Shift-Keying (ASK) signals recorded by e.g. RTL-SDR software with Audacity.
No need to download some shady app just to test your screens pixels. Free, open, portable, fast, universally available! Bring out your dead … pixels.
How do you create folder backup archives and limit the size by rotating old ones out? A common task and there are plenty of solutions. This is more or less the poor man’s solution I’m running from cron.
Your great monitor stack GKrellM is now able to read SNMP agents.
A versatile timer plugin for GKrellM.
Do’SSi Zo’la is a board game under GPL licence, using SDL. You can play with two players or you can play on your own against the computer.