Collaborate Disseminate
A radio receiver is always a fun project. [Jayakody2000lk] decided that his new superheterodyne design would use an Arduino and it looks like it came out very nicely. The system …read more Continue reading Arduino Becomes Superhet with a Little Help From Friends
Modern radio receivers have a distinct advantage over the common early designs which I covered in my previous article. Most of the receivers you will have worked with over the past couple decades are designs by Edwin Armstrong; regenerative, superregenerative, or most commonly superheterodyne. These are distinguished by a few …read more
Continue reading Modern Radio Receiver Architecture: From Regenerative to Direct Conversion