Tagged Questions
3
votes
1answer
148 views
Is sending a signal over 433.92 Mhz blocked by plastic?
to be honoust: I never understood radiowaves; how I can receive radio in my house? Transferring a complete video through air from laptop to router? Never a clue.
So with that (lack of) knowledge my ...
2
votes
4answers
157 views
Measuring Signal Strength with a RF Circuit
Note: I'm primarly a 4th year Computer Science student, but I have also interest in electronics but I have very limited knowlege.
Is it possible to measure the signal quality or level of a RF ...
2
votes
0answers
166 views
Decoding 125kHz ASK signal [closed]
I'm looking to decode what seems to be a 125kHz ASK amplitude shift keyed signal (1 V p-p). I'm saying ASK, but it may not be the right term. It's basically a 125 kHz signal or a 1V constant voltage. ...
4
votes
3answers
482 views
Communication - 2 Battery Powered Circuits, 1 Conductor, no common ground
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 ...
0
votes
2answers
192 views
Noisy data line clears up on wiring up multiple output pins of uC to Logic Analyzer
Some people reading my question might be familiar with a string of questions (latest being this one) where I have been asking about how to decode data from an ISM-band ASK/OOK type RF receiver module. ...
5
votes
5answers
1k views
Circuit to remove noise from digital communication line
Carrying on further from my previous post and drilling down to specifics, I am trying to figure out the right way to implement "glitch remover", or "noise remover", using electronics (i.e. not in ...
2
votes
2answers
576 views
Measuring duration and distances between pulses
I want to know how it is done (or at least how would you do) to measure duration and distances between pulses on a signal in a micro controller(or a better way).
Example: I have a couple of Arduinos ...
