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LDmicroGitHub edited this page Nov 11, 2016
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5 revisions
You can use pair
Transmitter / Receiver
XY-FST(FS1000A) / XD-RF-5v,
KST-TX01 / KST-RX806,
etc...
One microcontroller reads state of DIP switches, codes the value with Manchester code and sends to other.
Second microcontroller receives Manchester code, decodes it and puts it to LED-bar graph.
Manchester coding needed because this transmitter/receiver pair lost connections if sends all zeros or ones in frame. Manchester code
LD, HEX, asm, Proteus project in zip ATmega328 RF2.zip
rf_s2.ld show debounce contacts delay in rung 8.
rf_s.ld also show work of 7 Segment converter in LDmicro.