|21-09-2011||Frequency multiplier needed, anyone with a schematic?||Hi guys
for a car project ('99 engine in a '83 car) I need the roadspeed signal multiplied by factor 5.
The signal varies from 0hz (standstill) up to about 300hz.
I realize that 0 can't be multiplied, but from about 30hz would be good to.
|21-09-2011||Manual Goodmans gdvdr305dvb DVD Recorder||Can anybody help please?
Bought the above without any paperwork and need an operating manual or advice as to where I can obtain it.
Goodmans website denies all knowledge of ever making this model...Kinda fills you with confidence don't it?
Any help |
|22-09-2011||Twilight Switch component and circuit help||Hi, I am a newbie and I got interested into DIY for a twilight circuit. It will be great if someone can list me the components and the circuit diagram so that I can make one :-)
Link to images: http://www.flickr.com/photos/67808316@N06/sets/72157627724|
|22-09-2011||Anyone Recognise LC320EUD-SCA1 32" Full-HD 120Hz LED Pa||I've embarked on a project to build an HD picture monitor (not a TV - no audio circuits; no tuners) and settled on the LC320EUD-SCA1 panel manufactured by LG Display Co Ltd.
I've now acquired one of these panels and studied - and more-or-less understoo|
|22-09-2011||power supply||I'm trying to repair a power supply (199AP) for this Visio 32" set and could find no problems, but no voltage at all comes out, not even the housekeeping 5v. Then noticed the thermister is cracked, so pulled that out. But now I can't figure out what |
|22-09-2011||Schematics for Power One 3F71-22-1 power supply||Greetings;
Would anyone out there have a schematic for this power supply? Trying to troubleshoot some units, but could use the drawings if someone has them.