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RF noise: lm386 vs lm741

I apologize if this topic is outside the limits of the group; I would be very receptive and appreciative of any suggesti...
4 comments posted 17yrs
posted by sgonedes
4 comments posted 17yrs posted by sgonedes

Help with capacitor idenification please

Can you help me work out the values of these two capacitors? The first capacitor is much bigger than the second. Can yo...
2 comments posted 17yrs
posted by billgates
2 comments posted 17yrs posted by billgates

Bare computer keyboard

Does anyone know where I can find a bare computer keyboard? I'm looking for just the bare plastic keyboard that has the...
1 comments posted 17yrs
posted by blue734
1 comments posted 17yrs posted by blue734

Need help in the development and use JMCAD

Need help in the development and use JMCAD http://jmcad.sourceforge.net/ Project Information JMCAD is an program for th...
0 comments posted 17yrs
posted by YuriyMikhaylovskiy
0 comments posted 17yrs posted by YuriyMikhaylovskiy

Ferrite on audio leads passing near PC?

At home, I often use some screened audio leads which carry speech signals at about 100 to 200 mV. The leads may carry o...
58 comments posted 17yrs
posted by no-not.avail
58 comments posted 17yrs posted by no-not.avail

Search for varactor 10 ~ 1.8pf

Hi, I'm searching a replacement to the ZC800 varactor with the following caps specs: 2v ===> 10pf 20v ===> 1.8pf It's t...
9 comments posted 17yrs
posted by pfmonet_NOSPAM_
9 comments posted 17yrs posted by pfmonet_NOSPAM_

search for datasheet - or any other info

Hi, I'm searching the datasheet concerning the VARICAP Diode ZC802 (UHF diode). Apparently it should have been manufact...
4 comments posted 17yrs
posted by pfmonet_NOSPAM_
4 comments posted 17yrs posted by pfmonet_NOSPAM_

ISO 8601 Clock

I am interested in locating a source which currently offers or maybe can custom-make a digital display (wall-type) cloc...
1 comments posted 17yrs
posted by carterra
1 comments posted 17yrs posted by carterra

Convention for naming for audio adaptors and leads

Is this the correct understanding for naming conventions of plugs and adapters: (1) A lead which has a phono plug at ea...
71 comments posted 17yrs
posted by vindaloo
71 comments posted 17yrs posted by vindaloo

Seek PCB thinner than 1.6mm

I want to create a probe to out in between two AA or AAAA cells to detrmine the current flowing. The probe could be mad...
49 comments posted 17yrs
posted by noone
49 comments posted 17yrs posted by noone

LED to power a DC motor

Hi, I am designing a circuit. It consists of two parts, the output of the first part is an LED signal, which is ON/OFF...
1 comments posted 17yrs
posted by kitcha315
1 comments posted 17yrs posted by kitcha315

Where can I buy Plutonium???

I need Plutonium to feed my flux capacitor. Where can I buy it???
10 comments posted 17yrs
posted by pipe_nurses
10 comments posted 17yrs posted by pipe_nurses

conical tip on soldering iron

I must have lived a sheltered life because onmy Antex soldering iron I have always used a standard chisel tip. Recently...
23 comments posted 17yrs
posted by noone
23 comments posted 17yrs posted by noone

Need phototransistor, likely custom

Hi All, I'm looking for cheap phototransistors in 5mm (T1-3/4) plastic case, with base lead, narrow angle preferred. Ju...
6 comments posted 17yrs
posted by OBetz
6 comments posted 17yrs posted by OBetz