thanx for your reply,,, but actually i want to design it my own means i don't want to use any kind of module, is this possible with any linear integrated circuit
thanx for your reply,,, but actually i want to design it my own means i don't want to use any kind of module, is this possible with any linear integrated circuit
Cheap crap toys, which presumably are what you're asking about?, use really crude discrete radio systems - I would suggest you buy one and reverse engineer it.