Re: How do you extract the info from an RF Rx module (like garage door opener) ?


Rodo wrote:

The LC receiver I have (one of Ming's) and the Microchip (433.92 MHz,
rfRXD0420) seem to have noise at the output when they're not receiving a
signal. I see the signal (on a scope) when I press a button in the

Exactly. While there is no signal, there is only noise. I'm assuming
these devices include a slicer of some kind. When RSSI drops down to
the noise floor, the slice threshold falls quite rapidly until the
slicer starts chewing on noise and wiggling its output randomly.

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