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Tommy Helgevold

@ElectronicsInside

Your local Mad Scientist

Everything from myth-busting, electronic party tricks you can do with your kids, radio amateur stuff, mad science stuff basically, anything weird to stuff you don't see every day.

106
2020-09-28
0.0 LBC

48

White Noise generator - analog

Tommy Helgevold

Shared 02/03/2015

18

Mosquitoes and Galanthus Nivalis

Tommy Helgevold

Shared 09/02/2015

04:36

Unboxing the Kosmos Electronic X4000 Professional

Tommy Helgevold

Shared 25/11/2014

03:23

HamFest in Denmark 2014

Tommy Helgevold

Shared 04/11/2014

01:17

LED AIR HARP - DIY 10 Dollar Musical AIR Instrument

Tommy Helgevold

Shared 23/07/2014

05:52

PartyTrick with electronics, draw a game.

Tommy Helgevold

Shared 01/12/2013

03:44

Help me repair an Oscilloscope.

Tommy Helgevold

Shared 14/11/2013

02:31

Fairhaven RD500 test

Tommy Helgevold

Shared 11/11/2013

08:27

Astoria Oregon in 3D

Tommy Helgevold

Shared 04/09/2013

01:16

Growing vegetables indoors - update

Tommy Helgevold

Shared 24/07/2013

08:24

Icom IC-R9000 Radio & modem terminal explained

Tommy Helgevold

Shared 29/05/2013

02:14

Old Electone DCR 7000 clock radio restored

Tommy Helgevold

Shared 15/10/2012

52

Solar FailBot V0.2

Tommy Helgevold

Shared 01/09/2012

03:04

Build a radio in less than 1 minute

Tommy Helgevold

Shared 26/11/2011

01:56

9$-IR-Near Thermal Imaging cam

Tommy Helgevold

Shared 21/11/2011

02:26

FailBot1

Tommy Helgevold

Shared 31/10/2011

59

Beam Robot BreadBoard

Tommy Helgevold

Shared 30/10/2011

04:27

analog vs digital oscilloscope

Tommy Helgevold

Shared 17/08/2011

03:50

Growing vegetables indoors

Tommy Helgevold

Shared 09/06/2011

03:13

energymyth

Tommy Helgevold

Shared 18/02/2011

05:33

DIY Radio in less than 5 minutes!

Tommy Helgevold

Shared 07/07/2010

26

Astro Wars inside - the Display

Tommy Helgevold

Shared 06/07/2010

02:19

Speak'n'Spell 80's science learning toy

Tommy Helgevold

Shared 06/07/2010

01:23

Grandstand Astro Wars Video Game

Tommy Helgevold

Shared 06/07/2010

02:44

5 Dollar DIY Laser Show

Tommy Helgevold

Shared 18/06/2010

02:56

UV-laser painting

Tommy Helgevold

Shared 06/06/2010

01:02

WEC#1 - Electronic Challenge 1

Tommy Helgevold

Shared 20/05/2010

02:34

Pager motor weight removal

Tommy Helgevold

Shared 25/03/2010

08:45

Blender Asus Eee PC interactivity Demo

Tommy Helgevold

Shared 10/02/2010

02:17

Blender 2.5a1 3d paint demo

Tommy Helgevold

Shared 31/01/2010

02:31

Drawing-with-lasers.MP4

Tommy Helgevold

Shared 22/01/2010

01:44

Piezoelectric speaker element generates electricity

Tommy Helgevold

Shared 07/01/2010