https://ave.zone Last 10 notes on the ave zone Quartz -- quartz.jzhao.xyz https://ave.zone/blog/old/links https://ave.zone/blog/old/links The old blogs were at: main blog random stuff tech notes . Wed, 13 May 2026 15:25:59 GMT https://ave.zone/ https://ave.zone/ Heyo, welcome to the ave zone. I do a thing or two sometimes. Wed, 13 May 2026 15:25:59 GMT https://ave.zone/tech/stub/bell-103 https://ave.zone/tech/stub/bell-103 300 bps; frequency shift keying vigrey.com/blog/emulating-bell-103-modem dsp.stackexchange.com/a/67287/60742 github.com/ViGrey/modem-tap/blob/master/src/modem-tap-go/modem-tap-go.go dsp.stackexchange.com/questions/29946/demodulating-fsk-audio-in-python The client used a mark tone of 1270Hz and a spa... Wed, 13 May 2026 15:25:59 GMT https://ave.zone/tech/stub/bluetooth-RE https://ave.zone/tech/stub/bluetooth-RE Taking logs Android: Settings > System > Developer Options > Bluetooth HCI Snoop log “It creates a file called “btsnoop_hci.log” in /sdcard but it’s just a pcap” On some posts regarding the the bluetooth snooping it was recommended to first turn bluetooth off, enable snooping, enable blueto... Wed, 13 May 2026 15:25:59 GMT