i try to use RF mudule to send and receive RS232 signal from PC in my PIC ut there is high noise over it is there any IC for filtering this cuz the datasheet is so poor and other on net written in chines ( module "shy-j6122tr" i attached it pdf )and i try 2 other but as i see this better if there other suggestion i'll be happy too
thank u for ur help
thank u for ur help