General Electronics

Home-built CO2 laser-cutter Free Report

Hi all, I've just made some changes to The Blake Laser website. For those that haven't seen it before, it's a home-buil...

0 comments posted 20yrs

posted by tony

0 comments posted 20yrs posted by tony

Help, any gurus with alternator experience or knowledge?

The quandary I'm rewinding an automobile style alternator rotor. I want to use some "Tefzel" insulated wire I have on h...

27 comments posted 20yrs

posted by none

27 comments posted 20yrs posted by none

Free air core coil designer program

The program MiscEl has got a new page for designing air core coils, it supports many different geometries. See more abo...

51 comments posted 20yrs

posted by henrik.k.jensen

51 comments posted 20yrs posted by henrik.k.jensen

Really neat Surface Mount Protoboards

There are some SOIC and TSSOP style SMD Protoboards at http://protoboards.theshoppe.com

0 comments posted 20yrs

posted by leiferic

0 comments posted 20yrs posted by leiferic

Identifying parts

Hi I have several part here, I think they are resistors, but the color used are confusing. I put a jpg here: http://www...

10 comments posted 20yrs

posted by lera

10 comments posted 20yrs posted by lera

Audi A6 3.0

I bought a 2004 Audi a year ago. recently the floor flooded and I had taken it to the shop. I then was told the engine...

10 comments posted 20yrs

posted by eleanor05

10 comments posted 20yrs posted by eleanor05

Re: Looking for a simple circuit to demux/split/de-linterlace NTSC video signals

>Subject: Looking for a simple circuit to demux/split/de-linterlace >NTSC video signals That's a complex task, but there...

0 comments posted 20yrs

posted by jasen

0 comments posted 20yrs posted by jasen

Battery weight?

Do batteries get heavier as they're charged?

2 comments posted 20yrs

posted by dai.ode

2 comments posted 20yrs posted by dai.ode

Batteries

Do batteries get heavier as they're charged?

7 comments posted 20yrs

posted by dai.ode

7 comments posted 20yrs posted by dai.ode

Need DMM with VTVM Equivalent Input Impedance

I'm still working with an old RCA VTVM for voltage measurements of high-voltage, high impedance sources. I need somethi...

6 comments posted 20yrs

posted by hhc314

6 comments posted 20yrs posted by hhc314

Good Digital Multi-Meter in $50 Range

I just dropped my 20 year old Radio Shack digital multimeter and it stopped working. I use it probably once a month so...

29 comments posted 20yrs

posted by kenhall2REMOVE

29 comments posted 20yrs posted by kenhall2REMOVE

PDA/Cellular data cable sources?

I am wondering who the suppliers of the cable ends are that permit phones to connect to laptops and PDAs? If I were to...

1 comments posted 20yrs

posted by scott

1 comments posted 20yrs posted by scott

Connector source

Hi, I've been searching for an RJ10 connector for my PDA charger, rather unsuccessfully I might add. Does anyone know w...

3 comments posted 20yrs

posted by ian_dunbar6

3 comments posted 20yrs posted by ian_dunbar6

Mil 217 Tables in a text file or Excel

Hi Does anyone have the tables of Mil217 in a text file so that I can write a program to look them up? I have the 217 ma...

2 comments posted 20yrs

posted by home

2 comments posted 20yrs posted by home

coil discharge

Hi again, I am trying to discharge a 300v capacitor to a coil. I wanted to do the following: Capacitor | | | | | Coil |...

10 comments posted 20yrs

posted by lera

10 comments posted 20yrs posted by lera