16 hakuosumaa

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  Uniden UBC-3500XLT Fire Tone Out

  UBC-3500XLT cannot do Fire Tone Out search, it can detect and alert programmed tones, either one tone or two tone. The shortest tone duration it can detect is approx. 200 milliseconds. https://i.ib...

  31.07.2022 | Kommentteja 0 | Programming, Electronics, RF

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  GNU Radio+ADALM-PLUTO TX CTCSS

  https://i.ibb.co/5jLdWZj/gnuradio.jpg ...

  10.04.2022 | Kommentteja 0 | Programming, Electronics, RF

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  Control GNU Radio with Robot Framework and Python

  Start/stop GNU Radio flowgraph. First execute flowgraph in GNU Radio. Robot framework *** Settings *** Documentation     GNURadio XMLRPC Library           RequestsLibrary Library           OperatingS...

  02.04.2022 | Kommentteja 0 | Programming, Electronics, RF

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  Control GNU Radio with Robot Framework

  GNU Radio Companion 3.7.13.5 Robot Framework 5.0 Python 3.9.12 GNU Radio flowgraph Robot code *** Settings *** Documentation     GNURadio XMLRPC Library           RequestsLibrary Library          ...

  31.03.2022 | Kommentteja 0 | Programming, Electronics, RF

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  Remote controls in 868 MHz ISM band with static keycodes

  ADALM-PLUTO GNU Radio PulseView RTL_433 Old tech remote door openers which use PWM and static key codes can still be found from 868 MHz ISM band. Signal replay settings in SmartRF Studio. Fo...

  13.11.2021 | Kommentteja 0 | Programming, Electronics, RF

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  Replay SDR# baseband recording with ADALM-PLUTO

  Oracle VM VirtualBox Ubuntu 18.04 GNU Radio 3.7 SDR# ADALM-PLUTO SDR# baseband recording, sample rate 1.024 MSPS, format 32 bit IEEE float. https://i.ibb.co/Ld0g6ZD/gnur.png DC spike ... GNU Radio...

  08.11.2021 | Kommentteja 2 | Programming, Electronics, RF

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  Signal RX-TX with ADALM-PLUTO and GNU Radio

  Oracle VM VirtualBox Ubuntu 18.04 GNU Radio 3.7 ADALM-PLUTOhttps://wiki.analog.com/resources/tools-software/linux-software/gnuradio RX and save signal (433 MHz wireless doorbell)https://i.ibb.co/p3bT...

  04.11.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  ADALM-PLUTO - 2

  Oracle VM VirtualBox Ubuntu 18.04 GNU Radio 3.7 gr-iio https://wiki.analog.com/resources/tools-software/linux-software/gnuradio PlutoSDR Sink IIO context URI / PlutoSDR Source Device URI ip:pluto.lo...

  20.08.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Installing gr-dect2 on Oracle VM VirtualBox/Ubuntu 20.04

  sudo apt-get update sudo apt install rtl-sdr sudo add-apt-repository ppa:gnuradio/gnuradio-releases-3.8 sudo apt install gnuradio sudo apt install gr-osmosdr sudo apt install cmake sudo apt install bu...

  08.04.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Installing gr-gsm and re-DECTed on Oracle VM VirtualBox/Ubuntu 18.04

  Oracle VM VirtualBox Ubuntu 18.04 LTS sudo add-apt-repository ppa:gnuradio/gnuradio-releases-3.7 sudo apt-get update sudo apt install gnuradio sudo apt install -y rtl-sdr librtlsdr-dev osmo-sdr libo...

  30.03.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Retekess TD157 wireless paging system - signal with Python

  433.920 MHz, AM (ASK/OOK) Python + Matplotlib/Scipy/Numpy Signal recorded from IQ to AM with SDR# import scipy.io.wavfile as wav import scipy.signal as signal import numpy as np import matplotlib.pyp...

  05.02.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  RTL-SDR blog wideband LNA

  https://www.rtl-sdr.com/product/rtl-sdr-blog-wideband-lna-bias-tee-powered/ At first try the LNA did not work at all, so I opened the metal case and noticed that bias tee jumper was in correct posi...

  19.04.2019 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Mobitex-1200 462.325 MHz ?

  In Finland frequency range between 462.2 - 462.5 MHz is reserved for paging. I found (location: Pori, Finland) a transmission at 462.325 MHz which looks and sounds like Mobitex-1200 (MSK, 1200 bps). ...

  20.10.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  GNU Radio embedded python block: Bin2Str

  https://ibb.co/dhyNAU Bin2Str - convert ascii codes 0&1 to string '0' '1' gr embedded python block code: import numpy as np from gnuradio import gr class blk(gr.sync_block):  # other base class...

  10.09.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  GNU Radio Log Power FFT block

  https://ibb.co/jqbSfz ...

  20.08.2018 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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