TELL ME
Meshtastic long range radio systems. Off grid, user created, low bit rate but stupid long range.
Sweet I’m pretty inexperienced with radio stuff but I’ve been meaning to look into that for a while. Time to hop down the rabbit hole!
It’s just the right amount of DIY to be engaging and so cheap to get into. Plus the discord community is really active.
This is the first time I’ve heard about this; seems so cool! Any ideas which radios I should be looking at?
Cool. I got licensed just before the pandemic, I’ve played with APRS a bit but never LoRa
I placed my order for some radios to play with 3 days ago. Im unreasonably excited for them to arrive.
I’m in thr US and had to order mine from Aliexpress. Those were some long weeks of waiting.
That’s fascinating. I just picked up my first 10M radio, can you elaborate a bit?
I’m not much of an expert but it’s basically low power UHF radios that use a particular waveform and FFT process to decode signals that are well below background noise. My radio regularly picks up messages with an SNR -10. I like it to the GPS system’s algorithms.
The main drawback is that, because they’re low power, you have to have LOS between antennas.
How did you learn to not fuck up? I heard if you interfere with important radio frequencies (airplanes I think) you’ll get punished by the law.
Edit: I looked into transceivers at one point and saw that mentioned.