
Microlab speaker IR remote hijack - autostart and input select
I use Digispark module to inject NEC protocol commands to start Microlab 6C speakers and select sound source automatically at startup.
Playing with software, hardware and touching the sky with a paraglider.
Welcome to my website! I’m Michał Słomkowski, if you want to contact me, you will find the details at the bottom of the page. Recent articles published or updated:
I use Digispark module to inject NEC protocol commands to start Microlab 6C speakers and select sound source automatically at startup.
Module which houses the brain of the Octoglow - the Orange Pi Zero single board computer. It also contains I²C DAC to drive analog gauges to show CPU usage in real time.
Skateboard helmet accompanied with Peltor earmuffs and communication equipment is a legitimate alternative to expensive off-the-shelf paramotor helmets which in fact are built on the same principle. I use military-grade differential dynamic microphone to achieve superior speech intelligibility.
Easy hack for Baofeng UV-5R/UV-5X, which replaces dual-PTT functionality with constant 3.3 V on 3.5 mm jack tip. Useful for microphones, which require additional power.
If you have an unusual USB device which comes with its own Windows application, chances are that Linux software does not exist. What if tell you that is fairly easy to examine USB communication with Wireshark and write simple driver in Python?
Using e-book reader Kobo Mini with BlueFly Vario is a really cheap alternative to of-the-shelf paragliding variometers. I have built one with custom 3D-printed case.