Hobby Electronics Basics

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Electrolytic Data Sheet Question

See the leakage info on page one of the following: http://www.panasonic.com/industrial/components/pdf/pic_vs_series.pdf...
1 comments posted 20yrs
posted by jecottrell65
1 comments posted 20yrs posted by jecottrell65

transistor

wat is meant by transistor load line ,how to calculate Vce and Ic
3 comments posted 20yrs
posted by chrajesh911
3 comments posted 20yrs posted by chrajesh911

transistor working

can any one explain how working of transistor depends on saturation current?
3 comments posted 20yrs
posted by chrajesh911
3 comments posted 20yrs posted by chrajesh911

Datasheet Confusion

I'm looking at the datasheet for the 74LS193 binary counter and typical "HI" output voltage is 3.4 volts but the curren...
7 comments posted 20yrs
posted by bborb
7 comments posted 20yrs posted by bborb

Problem with Acid-Free Batteries

Hi All: I am a new member of this group; I am hopeful that I will be able to obtain some clear answers to my questions....
23 comments posted 20yrs
posted by mea305
23 comments posted 20yrs posted by mea305

Need help from serious Guru

We are kinda lost in the sauce on this one. The attached link has the schematic we are trying to bring together. If any...
4 comments posted 20yrs
posted by jamiallenbailey
4 comments posted 20yrs posted by jamiallenbailey

Piezo Gyroscopes?

Hi all! I need help on Piezo Gyroscopes, applications and availability! Plz help. Bass ...Ad!
1 comments posted 20yrs
posted by acorreya
1 comments posted 20yrs posted by acorreya

Ceramic capacitor polarity trick

Hello, I know that MLCCs have no polarity associated with them. However, I'm wondering if there's a way to make the cap...
53 comments posted 20yrs
posted by jaylar41
53 comments posted 20yrs posted by jaylar41

Serious proposal to this group

Maybe people who would try to deal with physical things like transistors and wire that are made of chemical elements li...
24 comments posted 20yrs
posted by <tapwater
24 comments posted 20yrs posted by <tapwater

Is there a ZigBee to ethernet gateway?

Hi, I'd like to have various hobby projects around the house be able to get information from the web. WiFi appears not...
0 comments posted 20yrs
posted by realexander
0 comments posted 20yrs posted by realexander

Where do you get those voltages?

I see so many circuits that want +/- 10 volts or 12 or 15. But when I look at transformers, they're always around 6 or...
12 comments posted 20yrs
posted by glhansen
12 comments posted 20yrs posted by glhansen

LED' s resistor formula

I am looking fot the math formula to figure out the voltage drop i need and the associated resistor. such as the led us...
8 comments posted 20yrs
posted by doransignal
8 comments posted 20yrs posted by doransignal

Relation

What is the relation between eV and electric V ?
26 comments posted 20yrs
posted by apstvl
26 comments posted 20yrs posted by apstvl

"Recycle" Laptop Monitor

Sorry if this is the wrong newsgroup. I'm asking because I don't know much about electronics. My 4+ year old laptop die...
4 comments posted 20yrs
posted by MarkJerde
4 comments posted 20yrs posted by MarkJerde