Learn SDR 05: On-Off Keying (OOK) with 4 Button Remote

1. Set the samp_rate to 1 MHz, and insert the RTL-SDR Source, Time Sink, and Frequency Sink.
2. Set the center frequency of the RTL-SDR Source to 315 MHz (marked as 'Ch0: Frequency (Hz)').
3. Connect the RTL-SDR Source block to both Sinks.
4. Press run, and then experiment using the Adafruit Keyfob.
gallicchio.git...
All GNURadio flowgraphs are at:
github.com/gal...
--- Learn SDR with Professor Jason Gallicchio

[@sleepymarauder4178]

Dear Jason,
I thank you for the information.
It has become of great value and entertainment to me.
In the QT Instrumentation you can select in the Config tab the control panel to be visible.
The Peak Hold or something alike that will help tremendously.

[@anthony3604]

Hi Prof Jason thank you again for the lessons , sorry for this question , but i don't understand why do we use the keep in N bloc , In my opinion we are throwing good samples that were behaving themselves .