General Electronics

Caller ID converter. Where to buy ?

By way of Google I found the following device which would like to buy. The Artech EX 220 Caller ID converter. http://ww...

8 comments posted 20yrs

posted by ingenspamtilmigtakpstrom

8 comments posted 20yrs posted by ingenspamtilmigtakpstrom

Looking for opamps with ability to tolerate input voltage above V+ ?

I have a board which is currently using several LT1491's, specifically for their ability to tolerate up to 44 volts abo...

5 comments posted 20yrs

posted by chrisott *at* ottelectronics *

5 comments posted 20yrs posted by chrisott *at* ottelectronics *

GE/Sanyo model MFC charger specs

Just a broadside FYI, since apparently GE and Sanyo don't care much about their own products if they're more than a few...

0 comments posted 20yrs

posted by mmitcheroo

0 comments posted 20yrs posted by mmitcheroo

looking for complete info on magnetic card reader zt-2000

google brought just the producer/seller and very limited info on those pages. I have nothing illegal in mind, I have thi...

0 comments posted 20yrs

posted by ed.kogler

0 comments posted 20yrs posted by ed.kogler

solarbotics gm7

I looked at the solarbotics website. Thanks. It's always fun to find new website with "cool" hobby stuff to amuse me. T...

1 comments posted 20yrs

posted by darrellhambley

1 comments posted 20yrs posted by darrellhambley

could anyone help me with building a circuit

guys i know very little about electronics.but I have a 6volt toy motor made by solorbots (gm7) I need a circuit to driv...

1 comments posted 20yrs

posted by worldfamousd

1 comments posted 20yrs posted by worldfamousd

Log/exponential calculations re. amp gain?

I have an amplifier circuit with AGC. I am told that the AGC circuit attenuation of this amplifier can be determined fr...

2 comments posted 20yrs

posted by scottk

2 comments posted 20yrs posted by scottk

Oscilloscope power cable

I am looking for an ac plug for a Fairchild/DuMont 708A Oscilloscope. The plug is round with 3 round pins. Is anyone wil...

1 comments posted 20yrs

posted by mcpillsbury

1 comments posted 20yrs posted by mcpillsbury

2 prong asian style plug to 2 prong UK style plug

Hi, I bought a digital camera in Singapore recently and upon returning to the UK I noticed that it had an Asian style 2...

3 comments posted 20yrs

posted by ask

3 comments posted 20yrs posted by ask

A better battery holder?

Dual AA holder, when loaded, the plastic ends creep outward, until the batteries tend to slip out: (photo) http://webpa...

0 comments posted 20yrs

posted by dwarner22

0 comments posted 20yrs posted by dwarner22

Clock chime

I have a coiled chime out of an old clock. Using electronics and a solenoid I want to have the chime strike twelve time...

1 comments posted 20yrs

posted by swatchit

1 comments posted 20yrs posted by swatchit

Thermocouples in Atlanta?

Where in metro Atlanta (preferably Southside) can you buy a type J thermocouple over the counter? Looking for something...

1 comments posted 20yrs

posted by sinjen

1 comments posted 20yrs posted by sinjen

MAX1771 Help!

I have a simple DC-DC step-up circuit using a MAX1771 controller, but it doesn't actually do any stepping up. It's conn...

0 comments posted 20yrs

posted by postmaster

0 comments posted 20yrs posted by postmaster

Lead Acid Car Battery Questions

Hello, Posting this on here to avoid the level of confrontation attributed to the many car groups. I've taken my batter...

1 comments posted 20yrs

posted by techie_alison

1 comments posted 20yrs posted by techie_alison

need remote contact pad help

Is there a cleaner or spray for the contacts on a remote? I have an (old) Zenith VCR, and remote. I have to daily clean...

4 comments posted 20yrs

posted by footboarder

4 comments posted 20yrs posted by footboarder