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Re: send/receive string
Posted: Sat Jun 03, 2023 4:37 pm
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?
Regards
Re: send/receive string
Posted: Sat Jun 03, 2023 4:55 pm
by samtin
Hello
Okay, that's no problem. I use the UART component.
Re: send/receive string
Posted: Sun Jun 04, 2023 9:51 pm
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
Regards
Re: send/receive string
Posted: Mon Jun 05, 2023 9:36 am
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.