Simple solar inverter + tiny circuit 1.5V driven mains bulb
Based somewhat on a Jeanna’s Light or Lidmotor’s similar circuits, this is a lot smaller inverter than the one from the other day. It fits around the base of the 120V 2W Lights of…
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Probably a scam : Muammer Yildiz magnet motor presentation at Eindhoven TUe in 2009
www.overunity.com Probably hidden batteries are used: This was already taking place on 27th of April 2009 at the TUe in Eindhoven. Muammer Yildiz presented his magnetic motor together with JL Duarte but until now nobody posted videos or pictures about …
Joule Thief: Supplement: More on AC/DC Coupling, Scoposcopy, 2n2222a JT
Here I use the standard Joule Thief circuit, with a 2n2222a metal-can transistor and an inductor with 1:1 winding ratio from an old TV set, to illustrate the use of the AC coupling function…
Simple AM radio using MK484 IC
This is a simple AM radio receiver that use an integrated circuit chip called the MK484 as the main component. This simple radio will run on one AA battery using an earphone. I show…
Don Smith Device Project Part 19 C: New Driver with L1 and L2 Tank Circuits Complete
Completed the Tank circuit for both L1 and L2, the values are not quite correct for L2, .03uf is what i need, but i accidentally used .3uf 😀 So it should get even sweeter…
Scoposcopy: Measuring Frequency With The Analog Oscilloscope
Quantitative frequency measurement with an analog scope? Without numbers in boxes? (by request… thanks shubus) Well, we did use one number from a box. You need some kind of external frequency standard so that…
IT (induction transformer) – " alternatives" 1
search for IT application (underwater lighting, toroids energy transferring); loop attempt, battery slow discharge
Electric OU: Supplement: MOSFETS… How do THEY work???
Up is OFF. That is, when the gate turns ON the mosfet turns ON too, and the DRAIN voltage goes to the negative rail. When the gate turns OFF the mosfet turns OFF too,…
SOLAR ENERGY POWER – How to build your own solar energy system – Selfmade Solar Panels
http://bit.ly/solarenergypower Go to this link to get one of the best courses on how to build your own Solar Energy Electric Power system and reduce your electricity bill dramatically or just power your flat…
Electric OU: The Donny Blooper Reel: Some Problematic Statements from March 2011 Demo
The original “Rosemary Ainslie” demonstration of March 12, 2011 contains some remarkable mendacity, misrepresentation and mismeasurement. Most egregious are some bold statements made by Ainslie’s co-author and presenter, Donovan Martin. The misrepresentation of the…