The last step to create a wireless node is to hook up the RFM radio. Here is what we’re after:
There are 4 signals and 2 power pins to connect (more can be added later, for pin interrupts):
RFM69CW STM32F103 BOTH SSEL (NSS) PA4 +3.3V SCLK PA5 GND MISO PA6 MOSI PA7 And here is the other side, all hooked up with thin “Kynar” wirewrap wire in this case:
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