General Electronics

old potosensor IRI5737 C, datasheet needed

Hello, I need the datasheet of a 10 years or more old photosensor IRI5737C for a repair. Does anybody know the manufact...

0 comments posted 22yrs

posted by hercksen

0 comments posted 22yrs posted by hercksen

motor speed sensing

Hi, i'd like to sense the speed of a motor by pointing a light source to it and capturing the reflected signal from it....

3 comments posted 22yrs

posted by jaja

3 comments posted 22yrs posted by jaja

TV question

We had a thunderstorm and the power blinked on and off. Then the TV wouldn't work. The power switch relay clicks and cl...

4 comments posted 22yrs

posted by jon8338

4 comments posted 22yrs posted by jon8338

debounce

Hello Is it possible to make a debouncer circuit for pressure switch contactors that operate on 240v? Thanks, curt

4 comments posted 22yrs

posted by hungry1

4 comments posted 22yrs posted by hungry1

Electronics hobbyist group, North-East UK

Hi, If anyone knows of a hobbyist group in the North East of England (Newcastle, Gateshead, Sunderland, etc) please let...

2 comments posted 22yrs

posted by nospam

2 comments posted 22yrs posted by nospam

Smallest liquid sensor design ?

Hello. I would like to sense the presense of a clear non-flammable liquid in a 5/16" x 30" tubular reservoir. I have no...

8 comments posted 22yrs

posted by dragonbreed

8 comments posted 22yrs posted by dragonbreed

Device for listening through wall

Can anyone point me to any websit or provide information about how to listen to a conversation through a concrete wall?...

3 comments posted 22yrs

posted by stanfleisch90

3 comments posted 22yrs posted by stanfleisch90

Desktop and Stereo Overloading a Line?

I hooked up a line out on my new desktop PC to the auxiliary in on my 650 watt stereo. Everything was great for a day o...

8 comments posted 22yrs

posted by kness

8 comments posted 22yrs posted by kness

help needed in identifying a cap

Hi all, I have a sony trinitron model: KV27V22, it has a blown cap on the Power Supply Module, its Cap C613 on the boar...

1 comments posted 22yrs

posted by albertpinto

1 comments posted 22yrs posted by albertpinto

reversing an AC motor

I've been trying to reverse the direction of an AC fan motor without taking it apart and changing things. It doesn't ha...

6 comments posted 22yrs

posted by cyrusw

6 comments posted 22yrs posted by cyrusw

Low viscosity potting compound

For various complicated reasons I have a chip in a ceramic PGA package with direct access to the die and its bond wires...

6 comments posted 22yrs

posted by theom+news

6 comments posted 22yrs posted by theom+news

160V DC from UK 240AC mains?

I just found a bunch of gas discharge displays in my scrap parts bin (see http://www.datamath.org/Display/SP352.htm for...

4 comments posted 22yrs

posted by julesrichardsonuk

4 comments posted 22yrs posted by julesrichardsonuk

Service Manuals

http://www.manuals4you.com Coming soon: VCRs TVs Audio Equip. Camcorders Monitors DVD Players etc VERY reasonable prices

0 comments posted 22yrs

posted by FredFarkle

0 comments posted 22yrs posted by FredFarkle

Brennenstuhl PM 230

I have a Brennenstuhl PM 230 UK-power-socket current meter that tells me how much power is being used on the appliance...

0 comments posted 22yrs

posted by nospamplease

0 comments posted 22yrs posted by nospamplease

Hot Price for Prototype PCB

ONLY US65 include shipping (Lead time 5 days, FedEx need 2-3 business days from China to North America) MULTI-Designs O...

0 comments posted 22yrs

posted by tigeryesh

0 comments posted 22yrs posted by tigeryesh