Hobby Electronics Basics

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about transformer

Hello ALl To be able to get the equation for 3.56 on page http://www.geocities.com/jason_class/circuit_Zs.jpg (pls save...
2 comments posted 21yrs
posted by cheanglong
2 comments posted 21yrs posted by cheanglong

Stacking PCB's

I am looking for some kind of connector that will let me stack several of the same PCB on top of each other. Something...
18 comments posted 21yrs
posted by 1qazse4
18 comments posted 21yrs posted by 1qazse4

Power hum

Can anyone point me to a circuit for eliminating a 60 cycle power hum. I have a small transmitter connected to the audi...
2 comments posted 21yrs
posted by ce.mason
2 comments posted 21yrs posted by ce.mason

Conversion programm + frequency counter

Hey, 1) Where can i find an programm that has an listing or HEX-file for an PIC16F84 To convert to an processor in the...
1 comments posted 21yrs
posted by christophe.vh
1 comments posted 21yrs posted by christophe.vh

surface resistance between 2 points

Hi, I have a discussion with a collegue. We have material with 1 M/square surface resistance. What is the resistance be...
3 comments posted 21yrs
posted by xyzyrbuining
3 comments posted 21yrs posted by xyzyrbuining

Powerful USB Analysers

The Ellisys 200 USB Analyser will capture and display USB data at up to 480 Mbps, the USB 2 "High Speed" rate. It has j...
0 comments posted 21yrs
posted by sales
0 comments posted 21yrs posted by sales

power hum

Can anyone point me to a circuit for eliminating a 60 cycle power hum. I have a small transmitter connected to the audi...
1 comments posted 21yrs
posted by ce.mason
1 comments posted 21yrs posted by ce.mason

A question from a beginner about all the codes

I am just starting to learn electronics, reading and experimenting, at 47, wife and kids, going to school for a hobby r...
11 comments posted 21yrs
posted by rolla_jarhead
11 comments posted 21yrs posted by rolla_jarhead

capacitor value

I use a simple rule that if I use capacitor in main supply filter circuit of say 24V DC i use it at atleast twice the r...
10 comments posted 21yrs
posted by aman.bindra
10 comments posted 21yrs posted by aman.bindra

monolithic ceramic caps

How are monolithic ceramic capacitors different from normal ceramic capacitors ? What is recommended out of the two for...
1 comments posted 21yrs
posted by aman.bindra
1 comments posted 21yrs posted by aman.bindra

What is L and N

Sometimes I see on schematics L and N. I dont know that this is. Sometimes I see it in relation to pic schematics. I do...
3 comments posted 21yrs
posted by Cretian
3 comments posted 21yrs posted by Cretian

How much Electronics Knowledge

Hi all, I have been a computer programmer for the past 16 years of my life. Mostly, I have done database type of work....
3 comments posted 21yrs
posted by phickman
3 comments posted 21yrs posted by phickman

Conversion programm + Frequency counter

Hey, 1) Where can i find an programm that has an listing or HEX-file for an PIC16F84 To convert to an processor in the...
4 comments posted 21yrs
posted by christophe.vh
4 comments posted 21yrs posted by christophe.vh

Any STAMP consultants here?

How do I find somebody to do build a small STAMP project? I want to build a small timer safe. I posted this earlier and...
1 comments posted 21yrs
posted by sammytaylor
1 comments posted 21yrs posted by sammytaylor

LED Sound Organ ? ?

I'm looking to make a led sound organ to go with music, so I can arange the led's in a pattern of words or a picture, i...
4 comments posted 21yrs
posted by maxwell6769
4 comments posted 21yrs posted by maxwell6769