pascallanger

Results 453 comments of pascallanger

Do you have an internal or external module? Do you have a logic analyzer? Can you do a picture of the radio internal and more specifically the chip(s) near where...

Sounds really good! I'm thinking that you can hook your logic analyzer to the SPI bus and do some dumps. If you know what you are doing then go ahead...

Great, on the last picture we see the signal names. You want to connect these to your logic analyzer: From top to bottom on the last picture: 1. SPI_SS ->...

If you know how to do it then sure add a SPI decoder and point it to the different signals: SPI_SS (CS), MOSI, MISO, SPI_CLK (CLK). Set the sample rate...

Can you get a picture of the other side of the red RF board? I have the impression that the RF component is a LT8910 or similar. V761 is using...

Ok I don't know what the ref means but I'm pretty sure it's a LT8910. The bit rate is 62.5Kbps which is annoying since the NRF based emulation that I've...

The dump is readable, well done and SPI decoder configured correctly. Don't unsolder anything yet. In the hope that I can emulate it, can you do more dumps : -...

The logic analyzer must be USB powered otherwise the SPI bus will be affected.

Channels direction are not really important for now. What's important is to identify the bytes of the payload and bind. On the V761 remote even the trims have features, make...

The CC2500 can do GFSK @62.484kbps using M=59 and E=11. From what I see, all LT8910 advanced options are off (FCC, whitening, encoding...). So it should be doable. But not...