random_sdr_stuff.txt

Cool apps:
Universal Radio Hacker: https://github.com/jopohl/urh
SDR Sharp
-> Use 'Zadiag' on Windows to attach a WinUSB to the 'Bulk In Interface 0' for the RTL2832 device.



RTL-SDR read of 433Mhz relay switch like: 
'kebidu 1Pc RF Transmitter 433 Mhz Remote Controls with Wireless Remote Control Switch DC 12V 1CH relay Receiver Module'
https://www.aliexpress.com/item/32956103016.html?spm=a2g0o.order_list.0.0.21ef1802ISdJsi


anonymous@xxx:~$ rtl_433 -X 'n=name,m=OOK_PWM,s=400,l=1024,r=1024,g=0,t=260,y=0'
rtl_433 version 21.12 (2021-12-14) inputs file rtl_tcp RTL-SDR SoapySDR
Use -h for usage help and see https://triq.org/ for documentation.
Trying conf file at "rtl_433.conf"...
Trying conf file at "/home/anonymous/.config/rtl_433/rtl_433.conf"...
Trying conf file at "/usr/local/etc/rtl_433/rtl_433.conf"...
Trying conf file at "/etc/rtl_433/rtl_433.conf"...
Registered 177 out of 207 device decoding protocols [ 1-4 8 11-12 15-17 19-23 25-26 29-36 38-60 63 67-71 73-100 102-105 108-116 119 121 124-128 130-149 151-161 163-168 170-175 177-197 199 201-207 ]
Found Rafael Micro R828D tuner
Exact sample rate is: 250000.000414 Hz
[R82XX] PLL not locked!
Sample rate set to 250000 S/s.
Tuner gain set to Auto.
Tuned to 433.920MHz.
baseband_demod_FM: low pass filter for 250000 Hz at cutoff 25000 Hz, 40.0 us
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
time      : 2022-11-05 17:34:31
model     : name         count     : 1             num_rows  : 1             rows      : 
len       : 25           data      : faf5fd8
codes     : {25}faf5fd8
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
time      : 2022-11-05 17:34:31
model     : name         count     : 1             num_rows  : 1             rows      : 
len       : 25           data      : faf5fd8
codes     : {25}faf5fd8
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
time      : 2022-11-05 17:34:31
model     : name         count     : 1             num_rows  : 1             rows      : 
len       : 25           data      : faf5fd8
codes     : {25}faf5fd8
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
time      : 2022-11-05 17:34:31
model     : name         count     : 1             num_rows  : 1             rows      : 
len       : 25           data      : faf5fd8
codes     : {25}faf5fd8
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
time      : 2022-11-05 17:34:31
model     : name         count     : 1             num_rows  : 1             rows      : 
len       : 8            data      : fa
codes     : {8}fa