General Electronics

8051-LCD Interface

The LCD display technology is very popular in present world. All types of displays are changing to LCD screens, as it o...

0 comments posted 17yrs

posted by sandy.chaf

0 comments posted 17yrs posted by sandy.chaf

how can I measure the center of toroidal coil using voltage tia sal22

Greetings All I have a toroidal coil with wire going around it and would like to measure the magnetic field in the cente...

0 comments posted 17yrs

posted by ratulloch

0 comments posted 17yrs posted by ratulloch

DMM recommendation for low noise DC experiment

Hi, Present setup: I have an experiment that requires high electrical shielding, that has an output (two pins) from an...

0 comments posted 17yrs

posted by energymover

0 comments posted 17yrs posted by energymover

best way to measure current?

I have a coil. I want to accurately measure the amount of energy/current that it uses when pulsed with one single squar...

1 comments posted 17yrs

posted by kenw232

1 comments posted 17yrs posted by kenw232

where to buy soft iron rods

anyone know where I can buy soft iron rods in various sizes and shapes? Seems to be a nightmare to find anything. thanks...

16 comments posted 17yrs

posted by kenw232

16 comments posted 17yrs posted by kenw232

DC from 2 candles?

You have probably seen this before, but I was just sent a video which features a guy taking two candles, about 4" dia....

2 comments posted 17yrs

posted by jamiegoforth

2 comments posted 17yrs posted by jamiegoforth

Help

Hello...first of all,sorry for my bad english...I need help. I am using a program Micro-cap, i have one sheme (BBB4 VLF...

4 comments posted 17yrs

posted by killerinstinct9999

4 comments posted 17yrs posted by killerinstinct9999

Flyback Transformer Shot?

Hi, I'm trying to get an old Loewe Colour TV going. I replaced a blown fuse, but now I get a corona discharge at the to...

2 comments posted 17yrs

posted by valid

2 comments posted 17yrs posted by valid

measuring picoamps.

[[Mod. note -- I have set followups to the poster. If you think there are more general physics-research-related issues,...

1 comments posted 17yrs

posted by shishirk

1 comments posted 17yrs posted by shishirk

TV antenna aimed out window

If you installed a UHF TV antenna in your attic, and the attic had a window which you could have the antenna aimed thro...

3 comments posted 17yrs

posted by jamiegoforth

3 comments posted 17yrs posted by jamiegoforth

magnetic flux question

can someone tell me if this is true or false? magnetic flux more easily travels through ferrite/soft iron then it does...

4 comments posted 17yrs

posted by kenw232

4 comments posted 17yrs posted by kenw232

Need MC68HC705 programmer

Hi, I need to program a MC68HC705 Processor. Anyone know where I can find a programmer? thanks Vince

1 comments posted 17yrs

posted by n1vc

1 comments posted 17yrs posted by n1vc

Home made tv antenna?

A friend lives in a somewhat remote area with regard to the tv broadcast signals. The nearest (2 UHF channels to the no...

3 comments posted 17yrs

posted by jamiegoforth

3 comments posted 17yrs posted by jamiegoforth

How ,,induction’’ lamp works and absurdities of quantum hypothesis

How ,,induction=92=92 lamp works and absurdities of quantum hypothesis The induction lamp mechanism contradicts both cl...

0 comments posted 17yrs

posted by sorincosofret

0 comments posted 17yrs posted by sorincosofret

Need electronic guru

I don't recall where I got it, but I have a device that plugs into a standard 3-prong outlet. It uses both outlets and...

3 comments posted 17yrs

posted by andrewkennedy3

3 comments posted 17yrs posted by andrewkennedy3