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module tx rx fsk ? 433Mhz for Arduino , ecc.

Posted: Wed Jul 28, 2021 3:03 pm
by solozerouno
Is it possible to add a small module tx to rx and not vice versa (behind the tx I see written STX882 V 1.2 with a large transistor named HDR 433M I think you transmit in 433 Mhz in FSK ? .... the rx module I see written behind SRX887 V 2.0 in front there is a 16 pin smd chip SYM470R 1560) I think it is an economic 433Mhz fsk module, stupid.... but in the home like alarm or simple tx from an Arduino module with sensor to an Arduino/Mega 2560 R3 to be a control unit or other..... the most attractive thing is the price....
please merge it with the new components....
If I can attach 2 pictures...
thanks a lot.
solozerouno.

Re: module tx rx fsk ? 433Mhz for Arduino , ecc.

Posted: Wed Aug 04, 2021 5:51 pm
by solozerouno
plase help me for this component....
thanks solozerouno