Based on a repo I found that twiddled the memory bus, I transmitted audio from a wav file via Pulse Density Modulation - https://github.com/anfractuosity/musicplayer
reply>I've heard stories of ham radio clubs teaching how to make a coaxial antenna out of coaxial cable (cable TV copper cable)
replyThat's Teleco 101, basically the first lessons from a Teleco trade/vocational degree. And OFC known at any electrician degree.
> GSMem (2015) 1-5.5m/30m with 3G from the RAM bus
replyWhat the fuck, that's crazy. For those similarly bewildered, look here [1].
[1] https://www.usenix.org/conference/usenixsecurity15/technical...