Electronics
Garage door openers primary operate on 433 MHz frequency band. The technology of these fobs is very basic and crude, and have no security or encryption in place.
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Coding
In our previous post, we showed you how to set up two RTL-SDR dongles to work in a Raspberry Pi and run a python library: pyrtlsdr. Get the
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Electronics
In this post you will learn how to use one or more RTL-SDR dongles in your Raspberry Pi and set up to use a Python library to develop
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Tech Reviews
The problem When using different USB devices in your PC, you may have found two issues: You run out of ports in your PC: most PCs come with
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Signal Processing
If you want to record your garage door opener signal in order to, for example, see the coded pulses you can do it with a RTL-SDR dongle. If
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Tech Reviews
In this post we will be reviewing the RTL2832U dongle, available at Gearbest for only about 8 €. What it is This is a portable
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