I’ve been playing with some sub-ghz radio modules. I’ve got some different modules laying around. And this time, I’ve decided to look at some Silicon Labs Si4432 based modules. These modules come from AliExpress are marked XL4332-SMT. I’ve seen a variant on LCSC marked AS4432-SMD. There is another variant RF4432PRO by G-NiceRF. The RFM2x series…