Hobby Electronics Basics

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Regarding Amplifier

Hi,Iam Amit.I want to make an amplifier for my electric Guitar.How can i build it.
6 comments posted 20yrs
posted by a_m_i_t_1984
6 comments posted 20yrs posted by a_m_i_t_1984

Car Speakers In home?

Is there any possible way to power car speakers in a home? off the 110V plug, what adapters are needed and where can i...
15 comments posted 20yrs
posted by goleee33
15 comments posted 20yrs posted by goleee33

Help!

I am trying to put together my senior design project. It includes measuring the force on one of the components. I decid...
8 comments posted 20yrs
posted by ambrosialea
8 comments posted 20yrs posted by ambrosialea

RS422

I'm having a hard time finding the logic voltage levels for RS422. Anyone know if a high voltage in RS422 is a one or ze...
9 comments posted 20yrs
posted by mike7411
9 comments posted 20yrs posted by mike7411

Help Get Low Side of Voltage Output

Hi, Like to know the process/chip needed to extract the fractional part of the circuit output so I can amplify it. Just...
6 comments posted 20yrs
posted by logicon
6 comments posted 20yrs posted by logicon

inverted voltages

It seems that in RS-232, the voltages for data bits are inverted (a low voltage is 1 and a high voltage is 0). Anyone kn...
4 comments posted 20yrs
posted by mike7411
4 comments posted 20yrs posted by mike7411

Suppression of EMI from Spark Gap

My heating system uses a constant ignition wiring configuration at the oil burner. This is causing an annoying high lev...
20 comments posted 20yrs
posted by NoSPAM2THISHAM
20 comments posted 20yrs posted by NoSPAM2THISHAM

PIC a/d puzzler

Has anyone seen this behaviour before? I've got trim pots hooked up to a PIC18F2455, and my code simply reads ADRESH an...
25 comments posted 20yrs
posted by randy.day
25 comments posted 20yrs posted by randy.day

FM Video -- Compression and "backbone"

Bob Eld wrote in http://groups.google.com/group/sci.electronics.basics/msg/1fe38e9f4f89aa01?hl=en& : > Simple answer: F...
5 comments posted 20yrs
posted by glucegen1
5 comments posted 20yrs posted by glucegen1

Ultrasonic bird repeller

Hello, I would like to know if anybody have tried with success ultrasonic bird repeller that are sold a bit everywhere....
5 comments posted 20yrs
posted by lerameur
5 comments posted 20yrs posted by lerameur

Question about scope ac-dc diagram

I would like to ask about the ac coupling in a scope, what sort of capacitor do I need to use?
14 comments posted 20yrs
posted by joakent
14 comments posted 20yrs posted by joakent

basic ac theory question

If electron flow with alternating current keeps changing direction, then it seems that current doesn't move along a pat...
33 comments posted 20yrs
posted by nobody
33 comments posted 20yrs posted by nobody