Tag Archives: RTL-SDR

RTL_FM_Python: An API and web interface for controlling RTL_FM

in open source, RF, SDR, software by the machinegeek | 0 comments

Here’s an interesting piece of open source code known as RTL_FM_Python for controlling the RTL-SDR dongle. “This is a Python library built upon the RTL-SDR project and allows you to use the RTL-SDR dongle to tune in arbitrary stations either … Read more

30C3 video: Monitoring the Spectrum – Building Your Own Distributed RF Scanner Array

in hacks, RF, SDR, Videos by the machinegeek | 0 comments

At the recent 30C3 conference in Hamburg, Germany, Andrew Reiter outlined his efforts in using inexpensive RTL-SDR dongles to build a distributed RF scanner array for monitoring and spectrum mapping. Software-Defined Radio (SDR) has increased in popularity in recent years … Read more

Decoding radio-controlled bus stop displays

Oona Räisänen (a/k/a Windytan) is a self-taught signals and electronics hacker from Helsinki, Finland, who is fascinated by mysteries, codes and ciphers, and vintage tech. She’s previously written regarding the use of digital transmissions carried on FM broadcast subcarriers as … Read more

EFERGY E2 Classic FSK decoding using RTL-SDR and R-Pi

Nathaniel Elijah has posted the a complete working prototype of an EFERGY E2 CLASSIC Transmission decoder using a Raspberry Pi and RTL-SDR USB Dongle. The EFERGY E2 Classic is an electrical usage monitor which displays information received from associated wireless … Read more

Receiving, decoding and decrypting GSM with RTL-SDR

Domi007 has been experimenting with using the RTL-SDR dongle to receive and analyze GSM signals for research and academic purposes. He has posted a four parttutorial explaining his use of GNU Radio companion, Wireshark and other open source software to … Read more

RTL-SDR spectrum analyzer for BeagleBone Black using ViewRF software

Stephen Ong previously released this video demonstrating the use of RTL-SDR dongle with the BeagleBone dev board to function as a spectrum analyzer. The software making this possible is known as ViewRF and Stephen has now released the instructions and … Read more

RTL-SDR dsd tutorial: monitoring P25 digital voice

The crew over at RTL-SDR.com has posted a simple tutorial on using the RTL-SDR dongle and free SDR# and Digital Speech Decoder software (dsd) to monitor P25 digital radio voice comms. They describe, “Digital radio voice communications are becoming more … Read more