I understand that receivers are often used with mixers which take the sum and difference of two signals to make an output signal. How does a radio signal of say 102.5 MHz know to tell the speakers to ...
We are organizing a game for students where we are transmitting the daily objectives and hints over from an FM transmitter. Is there a way to limit basic radios to only be able to pick up a certain ...
I would like to know if UHF signal quality can be affected by hot weather? And which of UHF and VHF is better on that case of weather ?
TL;DR I need to do is successfully transmit a wave across a single conductor between two battery powered circuits with no common ground. I already know how to create the wave and detect the wave when ...
Trying to make my own vlf receiver, but couldn't find a good literature about it. Does anybody know a good books about VLF theory and links to working circuits? All stuff I have found out was ...
I am a computer programmer and I like playing with robots. But I don't have access to tons of cool toys so I try to make do with what I've got. The other day I was trying to navigate an R/C car ...