Main Menu
bullet Home
bullet Forum
bullet Members
bullet Member Map
bullet HvWiki
bullet Chat Room
bullet Submit News
bullet Site Rules
bullet Archives
bullet Visits
bullet Forum
Welcome
Username or Email:

Password:


Missing Code




[ ]
[ ]
Online
  • Guests: 83
  • Members: 1
  • Newest Member: omjtest
  • Most ever online: 396
    Guests: 396, Members: 0 on 12 Jan : 12:51
Members Birthdays:
All today's birthdays', congrats!
Download (31)
ScottH (37)


Next birthdays
11/03 Electroguy (94)
11/04 nitromarsjipan (2024)
11/04 mb (31)
Contact
If you need assistance, please send an email to forum at 4hv dot org. To ensure your email is not marked as spam, please include the phrase "4hv help" in the subject line. You can also find assistance via IRC, at irc.shadowworld.net, room #hvcomm.
Support 4hv.org!
Donate:
4hv.org is hosted on a dedicated server. Unfortunately, this server costs and we rely on the help of site members to keep 4hv.org running. Please consider donating. We will place your name on the thanks list and you'll be helping to keep 4hv.org alive and free for everyone. Members whose names appear in red bold have donated recently. Green bold denotes those who have recently donated to keep the server carbon neutral.


Special Thanks To:
  • Aaron Holmes
  • Aaron Wheeler
  • Adam Horden
  • Alan Scrimgeour
  • Andre
  • Andrew Haynes
  • Anonymous000
  • asabase
  • Austin Weil
  • barney
  • Barry
  • Bert Hickman
  • Bill Kukowski
  • Blitzorn
  • Brandon Paradelas
  • Bruce Bowling
  • BubeeMike
  • Byong Park
  • Cesiumsponge
  • Chris F.
  • Chris Hooper
  • Corey Worthington
  • Derek Woodroffe
  • Dalus
  • Dan Strother
  • Daniel Davis
  • Daniel Uhrenholt
  • datasheetarchive
  • Dave Billington
  • Dave Marshall
  • David F.
  • Dennis Rogers
  • drelectrix
  • Dr. John Gudenas
  • Dr. Spark
  • E.TexasTesla
  • eastvoltresearch
  • Eirik Taylor
  • Erik Dyakov
  • Erlend^SE
  • Finn Hammer
  • Firebug24k
  • GalliumMan
  • Gary Peterson
  • George Slade
  • GhostNull
  • Gordon Mcknight
  • Graham Armitage
  • Grant
  • GreySoul
  • Henry H
  • IamSmooth
  • In memory of Leo Powning
  • Jacob Cash
  • James Howells
  • James Pawson
  • Jeff Greenfield
  • Jeff Thomas
  • Jesse Frost
  • Jim Mitchell
  • jlr134
  • Joe Mastroianni
  • John Forcina
  • John Oberg
  • John Willcutt
  • Jon Newcomb
  • klugesmith
  • Leslie Wright
  • Lutz Hoffman
  • Mads Barnkob
  • Martin King
  • Mats Karlsson
  • Matt Gibson
  • Matthew Guidry
  • mbd
  • Michael D'Angelo
  • Mikkel
  • mileswaldron
  • mister_rf
  • Neil Foster
  • Nick de Smith
  • Nick Soroka
  • nicklenorp
  • Nik
  • Norman Stanley
  • Patrick Coleman
  • Paul Brodie
  • Paul Jordan
  • Paul Montgomery
  • Ped
  • Peter Krogen
  • Peter Terren
  • PhilGood
  • Richard Feldman
  • Robert Bush
  • Royce Bailey
  • Scott Fusare
  • Scott Newman
  • smiffy
  • Stella
  • Steven Busic
  • Steve Conner
  • Steve Jones
  • Steve Ward
  • Sulaiman
  • Thomas Coyle
  • Thomas A. Wallace
  • Thomas W
  • Timo
  • Torch
  • Ulf Jonsson
  • vasil
  • Vaxian
  • vladi mazzilli
  • wastehl
  • Weston
  • William Kim
  • William N.
  • William Stehl
  • Wesley Venis
The aforementioned have contributed financially to the continuing triumph of 4hv.org. They are deserving of my most heartfelt thanks.
Forums
4hv.org :: Forums :: General Science and Electronics
4hv.org :: Forums :: General Science and Electronics
General Science and Electronics Forum
first  85 86 87 88 89 90 91 92 93 94  last
Create a new topic
  Topic Starter Replies Views Last Post
No unread posts
amplifier for a scope
cavemen
Sun Oct 17 2010, 06:13PM		 1 400 cavemen
Sun Oct 17 2010, 06:13PM
No unread posts
Sugru - Hack Things Better
thedatastream
Mon Dec 07 2009, 04:20PM		 5 810 Ken M.
Sat Oct 16 2010, 05:46PM
No new posts on popular topic
Huh, that's interesting. Go to page: 1 2
Adam Munich
Wed Oct 13 2010, 04:14AM		 10 966 Erlend^SE
Thu Oct 14 2010, 09:05PM
No unread posts
Using PIC18 for PWM of an H bridge, plain PWM and the concept of 'source code'
cavemen
Tue Oct 12 2010, 09:47PM		 9 707 cavemen
Thu Oct 14 2010, 04:34PM
No unread posts
Micro-cyclotron
George Schmermund
Mon Oct 11 2010, 04:29AM		 8 2789 Proud Mary
Wed Oct 13 2010, 09:17AM
No unread posts
TL494
IamSmooth
Fri Oct 08 2010, 03:44AM		 9 1534 IamSmooth
Mon Oct 11 2010, 10:50PM
No new posts on popular topic
whats the wattage for these resistors? Go to page: 1 2
pauleddy
Sun Oct 10 2010, 08:28PM		 11 831 pauleddy
Mon Oct 11 2010, 07:19PM
No unread posts
high voltage transformer without primary
Duality
Thu Oct 07 2010, 07:49PM		 8 773 HazzWold 1993
Sun Oct 10 2010, 04:53AM
No unread posts
does anyone have a good schematic for a varable 100-400 volt ac power supply at around 100 watts?
803
Sat Oct 09 2010, 06:41PM		 1 387 803
Sat Oct 09 2010, 06:41PM
No new posts on popular topic
buck converter Go to page: 1 2
IamSmooth
Wed Oct 06 2010, 03:53AM		 10 1361 Steve Conner
Sat Oct 09 2010, 01:54PM
No unread posts
I need some help looking for a device
scrooch
Sat Oct 09 2010, 03:44AM		 7 710 Sulaiman
Sat Oct 09 2010, 12:46PM
No new posts on popular topic
'Mucking about' with pencil lead and sticky tape wins Nobel Prize for Physics Go to page: 1 2
Proud Mary
Tue Oct 05 2010, 03:34PM		 19 1189 dmg
Sat Oct 09 2010, 03:37AM
No unread posts
need a high high side driver
IamSmooth
Thu Oct 07 2010, 08:37PM		 2 496 Patrick
Thu Oct 07 2010, 11:36PM
No unread posts
OrCAD help
Adam Munich
Wed Oct 06 2010, 11:52PM		 6 1082 the_anomaly
Thu Oct 07 2010, 04:25PM
No unread posts
Impossible to find photodiode datasheet
TheMerovingian
Thu Oct 07 2010, 11:53AM		 1 440 TheMerovingian
Thu Oct 07 2010, 11:53AM
No unread posts
H-bridge can provide power from GDT, how?
Avi
Tue Oct 05 2010, 06:53PM		 6 736 CT2
Thu Oct 07 2010, 06:17AM
No unread posts
Voltage Doubler? Unsure??? Old CRT parts...
Matt Edwards
Mon Oct 04 2010, 02:05AM		 4 539 Matt Edwards
Thu Oct 07 2010, 12:27AM
No unread posts
Strange phototransistor behaviour
TheMerovingian
Sat Oct 02 2010, 11:44AM		 7 882 TheMerovingian
Wed Oct 06 2010, 10:15AM
No unread posts
transformer question for inverter
IamSmooth
Tue Oct 05 2010, 02:41AM		 1 666 IamSmooth
Tue Oct 05 2010, 02:41AM
No new posts on popular topic
Single wire signal transmission Go to page: 1 2
hsieh
Sun Oct 03 2010, 02:44AM		 10 1156 radiotech
Mon Oct 04 2010, 04:40PM
No unread posts
Problem in PCB Circuit designing
swh
Sun Oct 03 2010, 03:57AM		 4 739 Mattski
Sun Oct 03 2010, 05:57PM
No unread posts
Educational advice needed
r3volved
Sun Oct 03 2010, 03:18PM		 1 567 r3volved
Sun Oct 03 2010, 03:18PM
No unread posts
Capacitor mounting stud question
dmg
Fri Oct 01 2010, 10:32PM		 6 918 dmg
Sat Oct 02 2010, 04:44AM
No unread posts
safety issues with induction heating
IamSmooth
Tue Sept 28 2010, 12:20PM		 3 1036 radiotech
Fri Oct 01 2010, 09:29PM
No unread posts
The pole and barn paradox
IamSmooth
Sun Sept 26 2010, 07:20PM		 4 1005 Steve Conner
Fri Oct 01 2010, 08:21AM
first  85 86 87 88 89 90 91 92 93 94  last

Go to:

Create a new topic
Chris Russell, Noelle, Alex, Tesladownunder, Dave Marshall, Dave Billington, Bjørn, Steve Conner, Wolfram, Kizmo, Mads Barnkob users are browsing the forums at the moment ( members, guests)
Unread post exists New posts No unread posts No new posts Sticky Sticky Announcement Announcement
New posts on popular topic New posts [popular] No new posts on popular topic No new posts [popular] Sticky/Closed Sticky/Closed Closed topic Closed topic
You cannot start new topicsYou cannot post repliesYou cannot edit your posts
Powered by e107 Forum System

Go to:


Powered by e107 Forum System
 
Legal Information
This site is powered by e107, which is released under the GNU GPL License. All work on this site, except where otherwise noted, is licensed under a Creative Commons Attribution-ShareAlike 2.5 License. By submitting any information to this site, you agree that anything submitted will be so licensed. Please read our Disclaimer and Policies page for information on your rights and responsibilities regarding this site.