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: 19
  • Members: 0
  • Newest Member: omjtest
  • Most ever online: 396
    Guests: 396, Members: 0 on 12 Jan : 12:51
Members Birthdays:
All today's birthdays', congrats!
Gavin (49)
Froskoy (33)
UnHappy1 (59)


Next birthdays
07/17 Eric (53)
07/17 HM_Murdock (53)
07/18 Billybobjoe (35)
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  15 16 17 18 19 20 21 22 23 24  last
Create a new topic
  Topic Starter Replies Views Last Post
No unread posts
UAV for Humanitarian Aid and Environmental Research (Kickstarter).
Patrick
Mon Feb 09 2015, 04:30AM		 3 1047 Patrick
Sat Feb 21 2015, 09:01PM
No new posts on popular topic
Micro Wirelessly Powered LED Modules - Possible? Go to page: 1 2 3
GlowPros
Fri Feb 06 2015, 03:22PM		 24 6174 Conundrum
Mon Feb 16 2015, 06:41AM
No new posts on popular topic
Strange/Poor Response with LM339 Comparator. Help Requested. Go to page: 1 2
Sigurthr
Fri Feb 13 2015, 03:18AM		 13 5257 Sigurthr
Mon Feb 16 2015, 01:14AM
No new posts on popular topic
Induction heated nightmare Go to page: 1 2
Davebmx
Wed Jan 14 2015, 06:20PM		 16 3078 Davebmx
Wed Feb 04 2015, 09:59AM
No unread posts
Are cheap Ebay switch-mode Power Supply Units any good?
loneoceans
Thu Jan 22 2015, 06:47PM		 4 1432 loneoceans
Sun Feb 01 2015, 08:00PM
No unread posts
Puck SCR help
dexter
Wed Jan 28 2015, 06:09PM		 8 2040 Signification
Sun Feb 01 2015, 07:39PM
No unread posts
Phase shift ossicaltor on the secondary of transfomer.
Andy
Sat Jan 31 2015, 07:16AM		 6 1070 Andy
Sun Feb 01 2015, 04:42AM
No unread posts
CFL inductors
kimbomba
Fri Jan 30 2015, 05:10AM		 1 717 kimbomba
Fri Jan 30 2015, 05:10AM
No unread posts
Plasma Speaker Build
currentkills91
Fri Jan 11 2013, 10:06AM		 3 1645 Kolas
Thu Jan 29 2015, 07:30AM
No unread posts
Lmd18200 h bridge driver
Andy
Tue Jan 27 2015, 05:38AM		 3 838 Andy
Tue Jan 27 2015, 06:15AM
No new posts on popular topic
Gyroscopes for the linearly minded Go to page: 1 2
Dr. Slack
Sat Jan 24 2015, 03:38PM		 10 1909 Dr. Slack
Mon Jan 26 2015, 03:06PM
No unread posts
Scientific Measurements From Aerial Vehicle.
Patrick
Tue Jan 06 2015, 07:13AM		 7 1641 Patrick
Mon Jan 26 2015, 09:22AM
No new posts on popular topic
Measuring car battery drain without interrupting power? Go to page: 1 2
klugesmith
Mon Jan 19 2015, 07:11AM		 18 2770 radiotech
Mon Jan 26 2015, 03:49AM
No new posts on popular topic
Question About Hybrid (IC + generator) and Rotation. Go to page: 1 2 3 4 5
Patrick
Fri Jan 16 2015, 09:45AM		 44 5004 Patrick
Sun Jan 25 2015, 07:50AM
No unread posts
Question about security detectors
kimbomba
Wed Jan 21 2015, 03:20PM		 4 919 mikeselectricstuff
Fri Jan 23 2015, 08:24PM
No unread posts
understanding a circuit
Andy
Tue Jan 20 2015, 04:46AM		 6 1123 Andy
Thu Jan 22 2015, 05:51PM
No unread posts
Isolated Full bridge 4KW SMPS IC
Thomas A.
Fri Jan 16 2015, 05:14PM		 8 2077 Linas
Tue Jan 20 2015, 12:29PM
No unread posts
Mains Conn cted capacitor voltage divider driven a load
Andy
Tue Jan 13 2015, 06:55AM		 4 1031 Andy
Thu Jan 15 2015, 07:17AM
No unread posts
Teardown / Review: Tekpower TP3010E Switching Bench Power Supply
loneoceans
Tue Jan 13 2015, 06:42PM		 1 1174 loneoceans
Tue Jan 13 2015, 06:42PM
No unread posts
pH meter, glass-electronic type.
Patrick
Sun Jan 11 2015, 10:01PM		 6 1025 Patrick
Tue Jan 13 2015, 05:42AM
No new posts on popular topic
Phase shift for multiable coils Go to page: 1 2
Andy
Thu Jan 08 2015, 06:33AM		 12 2119 Andy
Sun Jan 11 2015, 03:50AM
No unread posts
About Li-Po
Finn Hammer
Fri Jan 09 2015, 12:08PM		 6 1005 Finn Hammer
Fri Jan 09 2015, 05:22PM
No new posts on popular topic
Mains constant current LED driver wont turn 'off' Go to page: 1 2
Avi
Tue Jan 06 2015, 03:04AM		 12 2228 BigBad
Fri Jan 09 2015, 02:26PM
No new posts on popular topic
Viability of conductive adhesive kit? Go to page: 1 2
Conundrum
Wed Jan 07 2015, 06:02AM		 10 1763 Shrad
Thu Jan 08 2015, 06:40PM
No unread posts
Mechanical safty buffer in designs
Andy
Wed Jan 07 2015, 05:17AM		 1 598 Andy
Wed Jan 07 2015, 05:17AM
first  15 16 17 18 19 20 21 22 23 24  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.