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Questions tagged [signal-generator]

A signal generator is an electronic device that generates repeating or non-repeating electronic signals in either the analog or the digital domain.

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3 votes
1 answer
417 views

Bio-impedance circuit inputs

Recently, I wanted to build a replica of a bio-impedance circuit that I found in one of the NIH.gov papers. As obvious, bio-impedance circuits are usually used to measure body composition. They are ...
ast5jx's user avatar
  • 31
1 vote
5 answers
2k views

High Frequency Square Wave Generator

I want to generate square wave but there are some challenges. Rise time should be less than 2ns as well as fall time (for 0V to 5V). Duty cycle is not so important it should stay high like 40 ns. I am ...
Ismail's user avatar
  • 79
0 votes
1 answer
126 views

What is my next step to debugging an old NTSC video generator circuit that doesn't sync?

I know this is somewhat broad but I hope it's appropriate here. I have a 1970s PCB that is designed to output a sort of bitmap video image via a standard NTSC signal. It came to me as a half-built kit ...
BZo's user avatar
  • 2,131