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General electronics

No New Posts Beginners

Basic questions about simple circuits, single parts and components. Earn respect by helping new members learn electronics. Do your own research first! Ask specific questions, show that you did some work before asking and the help will be plentiful.

42 Posts
9 Topics

Last post by the_anomaly
in Re: Online Electronic Re...
on June 16, 2018, 02:07:39 AM

No New Posts Electronic circuits

General electrical circuits, design, teardowns, audio, induction heating etc, if it is not directly high voltage related it belongs here

318 Posts
40 Topics

Last post by Mads Barnkob
in Teardown of a Eaton Powe...
on August 09, 2018, 12:25:32 PM

No New Posts Printed Circuit Board

Layout, good practises, production, and design

40 Posts
6 Topics

Last post by Teravolt
in Re: looking for PCB crea...
on July 08, 2018, 06:57:35 PM

No New Posts Computers, Microcontrollers, Programmable Logic, Interfaces and Displays

Everything related to computers, other programmable devices and their human-machine-interfaces

17 Posts
5 Topics

Last post by Mads Barnkob
in Re: After update of Wind...
on March 07, 2018, 06:59:35 AM

High voltage

No New Posts Transformer (iron core)

Neon sign transformer (NST), Microwave Oven transformers (MOT), polepig transformers, Potential transformers, Oil Burner Ignition transformers (OBIT), Ignition transformers, old x-ray transformers etc

56 Posts
13 Topics

Last post by rikkitikkitavi
in Re: DIY MMA welder (aka ...
on July 16, 2018, 10:17:34 AM

No New Posts Transformer (ferrite core)

High voltage inverters, new x-ray transformers, flyback transformers from TVs and monitors etc

56 Posts
7 Topics

Last post by Netzpfuscher
in Re: Large Ferrite Core w...
on July 26, 2018, 07:58:11 AM

No New Posts Voltage Multipliers

Marx, cockcroft-walton etc

13 Posts
3 Topics

Last post by Mads Barnkob
in Re: Voltage Multipliers ...
on June 08, 2018, 09:14:22 AM

No New Posts Static electricity

Vimhurst, Van de Graff

8 Posts
3 Topics

Last post by Mads Barnkob
in Re: Electrometer 10kV
on March 20, 2018, 10:23:03 AM

Tesla coils

No New Posts Spark gap Tesla coils

DC charging, rotating spark gap, static spark gap, powered by NST, MOT, polepig etc

18 Posts
4 Topics

Last post by profdc9
in Re: Asynchronous Rotary ...
on March 07, 2018, 03:12:24 PM

No New Posts Solid state Tesla coils

SSTC, Slayer exciter, Royer driven, single transistor

581 Posts
41 Topics

Last post by Laci
in Re: Slow rise & fall tim...
on August 13, 2018, 10:20:43 PM

No New Posts Dual Resonant Solid State Tesla coils

DRSSTC, QCW

1042 Posts
109 Topics

Last post by Mads Barnkob
in Re: EMI & placement of d...
on August 13, 2018, 11:29:30 AM

No New Posts Vacuum tube Tesla coils

Vacuum tubes, radio valves, thermionic valves

11 Posts
3 Topics

Last post by pentode
in Coils in close proximity
on July 05, 2018, 05:18:10 PM

Pulse power

No New Posts Capacitor banks

Discussion on construction, design and safety related to capacitors used for pulse energy discharges and their accessories like spark gaps, trigger mechanism, fail safe circuits and measurements. Can crushers and coin shrinkers etc also belong here

35 Posts
4 Topics

Last post by AndreiRS
in Re: MMC layout, 630 or 1...
on March 16, 2018, 12:23:36 AM

No New Posts Induction launchers, coil guns and rails guns

Discussion of coil design for induction/ring launchers, rail/coil design for guns, spark gaps, triggering mechanism, use of solid state switches etc

0 Posts
0 Topics

Electromagnetic radiation

No New Posts Radio frequency

Radio Amateurs, infrared, microwaves, wireless communication, blue-tooth, WiFi, GPS etc

16 Posts
9 Topics

Last post by Mads Barnkob
in Re: Huawei RRU3908 base ...
on July 12, 2018, 07:55:47 PM

No New Posts Light, lasers and optics

Everything related to light, be it visible or not

26 Posts
6 Topics

Last post by profdc9
in Re: Is it possible...
on August 07, 2018, 03:21:31 AM

Ionizing radiation

No New Posts Radioactive sources

Sources, sample collections, polution, places and sites

0 Posts
0 Topics

No New Posts X-ray

If it has anything to do with x-rays, this is the place

1 Posts
1 Topics

Last post by Mads Barnkob
in Dental X-ray picture dos...
on May 04, 2017, 02:56:45 PM

No New Posts Detection, counting and measurements

Back ground radiation stations, dosimeters, cosmic ray counters etc

13 Posts
3 Topics

Last post by Physikfan
in Absorption plate set for...
on July 10, 2018, 12:50:46 PM

Science photography

No New Posts Smart phones

Apps like time lapse, slow motion, filters

8 Posts
3 Topics

Last post by StaticBuildup
in Time lapse cactus flower
on July 02, 2018, 12:45:17 AM

No New Posts Digital compact camera

Regular consumer cameras, custom firmware etc

4 Posts
2 Topics

Last post by AndreiRS
in Pushing my compact Sony ...
on February 28, 2018, 08:27:14 PM

No New Posts DSLR

Discussion of best settings for shutter, aperture, ISO etc

5 Posts
1 Topics

Last post by Uspring
in Re: DSLR Images of my DR...
on April 16, 2018, 11:39:14 AM

No New Posts High speed filming

Discussion only for dedicated high speed cameras

13 Posts
2 Topics

Last post by Mads Barnkob
in Re: FPS1000HD unboxing a...
on January 26, 2018, 11:16:47 AM

General discussion, chatting and admin contact

No New Posts General chatting

The town square where you can chat about any topic allowed by the site rules

140 Posts
29 Topics

Last post by Downunder35m
in Do you really know what ...
on August 13, 2018, 05:19:03 AM

No New Posts Science, research and news in other fields than electronics

Discussion and posting of news from other fields of science than those that have special forums on this site already

19 Posts
6 Topics

Last post by Mads Barnkob
in Re: Copenhagen Suborbita...
on August 04, 2018, 04:32:49 PM

No New Posts Laboratories

Show off your lab, hackspace, garage, shed or work shop

17 Posts
2 Topics

Last post by Hydron
in Re: Moving to a new lab!
on June 05, 2018, 11:35:19 PM

No New Posts Hobby sites

Do you have a website, youtube or social media account where you show electronics, make other users aware of it here

5 Posts
2 Topics

Last post by Mads Barnkob
in Re: Kaizer Power Electro...
on October 06, 2017, 08:21:53 AM

No New Posts Contests and events

Contents and events can be announced here or you can share a interesting one that you found

5 Posts
3 Topics

Last post by Mads Barnkob
in Live stream, Feb 04, 200...
on February 03, 2018, 10:03:21 PM

No New Posts Crowdfunding

The only place where it is allowed to ask other users for help/sharing/money to your crowdfunding project, advertise for it here, nowhere else

0 Posts
0 Topics

Marketplace

No New Posts Sell / Buy / Trade

It is only allowed to post on the this board if you have at least 25 post count. Commercial advertising is allowed for small start-up companies, 1 man companies or other similar companies with a niche production in high voltage parts.

41 Posts
10 Topics

Last post by alan sailer
in Re: QCW Parts
on July 19, 2018, 01:21:28 AM

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* Recent Topics and Posts

post Re: Slow rise & fall time
[Solid state Tesla coils]
Laci
August 13, 2018, 10:20:43 PM
post Re: EMI & placement of driver, interrupter and MIDI controller
[Dual Resonant Solid State Tesla coils]
Mads Barnkob
August 13, 2018, 11:29:30 AM
post Do you really know what 3, 6 and 9 stand for?
[General chatting]
Downunder35m
August 13, 2018, 05:19:03 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
the_anomaly
August 13, 2018, 02:18:42 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
T3sl4co1l
August 12, 2018, 11:35:33 PM
post Re: Slow rise & fall time
[Solid state Tesla coils]
the_anomaly
August 12, 2018, 10:25:17 PM
post Re: Slow rise & fall time
[Solid state Tesla coils]
T3sl4co1l
August 11, 2018, 10:19:18 PM
post Re: Slow rise & fall time
[Solid state Tesla coils]
Downunder35m
August 11, 2018, 04:31:42 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
the_anomaly
August 10, 2018, 10:36:15 PM
post EMI & placement of driver, interrupter and MIDI controller
[Dual Resonant Solid State Tesla coils]
DaiKen
August 10, 2018, 09:34:15 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
Downunder35m
August 10, 2018, 05:18:22 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
TDAF
August 10, 2018, 02:30:23 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
Mads Barnkob
August 10, 2018, 12:00:38 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
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August 09, 2018, 10:07:01 PM
post Re: Slow rise & fall time
[Solid state Tesla coils]
T3sl4co1l
August 09, 2018, 09:53:57 PM
post Re: Slow rise & fall time
[Solid state Tesla coils]
Downunder35m
August 09, 2018, 07:11:40 PM
post Re: Slow rise & fall time
[Solid state Tesla coils]
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August 09, 2018, 06:21:27 PM
post Re: Slow rise & fall time
[Solid state Tesla coils]
Mads Barnkob
August 09, 2018, 03:07:50 PM
post Re: Slow rise & fall time
[Solid state Tesla coils]
Laci
August 09, 2018, 02:52:15 PM
post Teardown of a Eaton PowerWare 60kVA UPS system
[Electronic circuits]
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August 09, 2018, 12:25:32 PM
post Re: Slow rise & fall time
[Solid state Tesla coils]
Mads Barnkob
August 09, 2018, 09:10:09 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
oneKone
August 09, 2018, 04:23:26 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
TDAF
August 09, 2018, 02:30:24 AM
post Re: Slow rise & fall time
[Solid state Tesla coils]
Downunder35m
August 08, 2018, 11:34:19 PM
post Slow rise & fall time
[Solid state Tesla coils]
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August 08, 2018, 10:08:48 PM
post Re: Drsstc 3
[Dual Resonant Solid State Tesla coils]
oneKone
August 08, 2018, 06:54:28 AM
post Trying to understand the inner workings of the resonance between coils
[General chatting]
Downunder35m
August 07, 2018, 11:52:20 PM
post Re: Primary coil designs and configurations
[Solid state Tesla coils]
Downunder35m
August 07, 2018, 04:27:26 AM
post Re: Is it possible...
[Light, lasers and optics]
profdc9
August 07, 2018, 03:21:31 AM
post Re: Drsstc 3
[Dual Resonant Solid State Tesla coils]
oneKone
August 07, 2018, 12:58:50 AM
post Re: Is it possible...
[Light, lasers and optics]
Hydron
August 06, 2018, 11:08:25 PM
post Re: Is it possible...
[Light, lasers and optics]
Mads Barnkob
August 06, 2018, 08:37:39 AM
post Re: Primary coil designs and configurations
[Solid state Tesla coils]
Mads Barnkob
August 06, 2018, 07:52:15 AM
post Re: Is it possible...
[Light, lasers and optics]
profdc9
August 06, 2018, 03:20:35 AM
post Re: A little help with first Tesla Coil
[Solid state Tesla coils]
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August 06, 2018, 02:44:53 AM
post Re: Is it possible...
[Light, lasers and optics]
FilipŠebík
August 05, 2018, 08:34:12 PM
post Is it possible...
[Light, lasers and optics]
Longranger
August 05, 2018, 07:40:01 PM
post Re: How to machine end-caps for secondary coil
[General chatting]
Downunder35m
August 05, 2018, 07:37:22 PM
post Re: How to machine end-caps for secondary coil
[General chatting]
TDAF
August 05, 2018, 06:13:11 PM
post Re: How to machine end-caps for secondary coil
[General chatting]
Downunder35m
August 04, 2018, 07:25:14 PM
post Re: Isn't there a better way to make a custom toroid?
[General chatting]
Nijin
August 04, 2018, 07:22:38 PM
post Re: Isn't there a better way to make a custom toroid?
[General chatting]
Downunder35m
August 04, 2018, 07:16:57 PM
post Re: Primary coil designs and configurations
[Solid state Tesla coils]
Downunder35m
August 04, 2018, 07:01:16 PM
post Re: How to machine end-caps for secondary coil
[General chatting]
Hydron
August 04, 2018, 05:35:03 PM
post Re: Primary coil designs and configurations
[Solid state Tesla coils]
Teravolt
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post Re: Choosing Primary impedance and Fres
[Dual Resonant Solid State Tesla coils]
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August 04, 2018, 04:48:00 PM
post Re: Copenhagen Suborbitals: Launch of Nexø II rocket (new date! 4th August)
[Science, research and news in other fields than electronics]
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post Re: Choosing Primary impedance and Fres
[Dual Resonant Solid State Tesla coils]
Hydron
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post Re: Choosing Primary impedance and Fres
[Dual Resonant Solid State Tesla coils]
Nijin
August 04, 2018, 12:15:39 PM
post Re: Choosing Primary impedance and Fres
[Dual Resonant Solid State Tesla coils]
Uspring
August 04, 2018, 11:44:50 AM

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