send/receive string

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chipfryer27
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Re: send/receive string

Post by chipfryer27 »

Hi

I will have a look at your chart tomorrow as I'm not in front of a PC just now.

Are you using the FC component or the UART?

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samtin
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Re: send/receive string

Post by samtin »

Hello
Okay, that's no problem. I use the UART component.

chipfryer27
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Re: send/receive string

Post by chipfryer27 »

Hi

I assume you are using one of the super-cheap 433MHz modules available everywhere. These are cheap for a reason and can be a bit of trouble to get working.

You say that your Tx/Rx code works when the UARTS are hardwired together, but not in RF, which would point to the modules. This post may be of help (old forum)

https://www.matrixtsl.com/mmforums/view ... hz#p105540

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samtin
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Re: send/receive string

Post by samtin »

Hi
I use RF modules from HOPERF Electronic, they are not expensive, the receiver module uses an RFM83C integrated circuit. Thanks for the article you suggested.
Attachments
RFM85 & RFM83.png
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