lebeyes's channel

We show how to build a driver for a high-voltage electroluminescent backlight using an inductor, microcontroller, and a handful of other components...

This video demonstrates how to use interrupts to interface a PS/2 keyboard with a microcontroller.

For more information, see:

http://www.nerdkits....

Dr Aziz Aboobaker on his latest breakthrough studying planarians - or immortal worms. Read the paper at http://www.pnas.org/cgi/doi......

The Orion Nebula is quite "piddly" - but it happens to be in our neck of the galaxy. In this video Meghan Gray (University of Nottingham), Paul Cro...

We can connect our microcontroller and LCD to a car's computer, and view a real-time information stream.

For more information about this project a...

Look over Dave's shoulder as he tries to select a 7 segment LCD and suitable driving microcontroller.

This video is a response to a thread on the EEVBlog forum here:

http://www.eevblog.com/foru......

Yes you can indeed adapt a 20x lens from A Sony Handycam on to a small webcam CCD. This video is one example, I'me sure this could be done with oth...

I show how to make a simple circuit to power up and down arcade machine. This will save power and unnecessary wear and tear.

In this video I do a comparison between the Agilent U1272A vs Fluke 87-V vs Fluke 287 in terms of display update speed, back light and MIN / MAX / ...

Dr Meghan Gray on the globular cluster M30 - Messier 30 - and its "core collapse".

IMAGE CREDITS

With thanks to Fred Espenak: http://astropixels.c...

Element 14 shipped Dave some chips in just "anti-static" packaging, instead of proper "static shielding" bags. So he decided to revisit the anti-st...

Visit to Akihabara with Tokyo Hacker Space. Part of our Global Geek Tour 2012. Google Map layer for your phone, list of shops, and more at Dangerou...

Dave video captured laying out his power supply PCB in real-time, and in this video speeds that up by 10 times and adds audio commentary over the t...

Dave and Phil assemble Makerbot Thing-O-Matic #6887 in x100 time lapse!

This video discusses the ADD/INVERT and Triggering controls, and how they can be used to trigger on and view pseudo-differential signals with an an...

This video shows the installation and basic operation of an upgraded micro-controller in the Ten Tec 1254 receiver kit. This is one of two upgrade...

Link to page: http://www.pcbheaven.com/us...

This is the first episode of the LED driving a...

This is the final installment of my power supply repair videos. I did get the supply working. For extra details visit my blog at ToddFun.com

Convert a standard 500 watt AC Halogen work light to an energy efficient Direct Current 35 watt flood light in under one hour. The process uses "of...

Professor Moriarty enthuses over a recently published paper. Our thanks to the authors, especially Sebastian Loth, for permission to reproduce thei...

This video will show you how to take apart a GE clothes dryer. Model number pending...

Once the front cover is removed you have access to replacing...

In this episode, I will show you how to create a cheap WiFi radio for under $50.

Downloads

Firmware direct download - http://wiki.openwrt.org/toh/...

Corinne show's how to make a lightweight disco ball perfect for all your home dancing needs.

Get carnival mirror here: http://carnivalmirror.com

Part 1 from a series about how to make an audio pre-amplifier with a Germanium transistor. It also describes the typical properties from a Germaniu...

The airline sector is busily searching for alternatives to kerosene. Made from crude oil, kerosene is responsible for much of CO2 emissions and is ...

Well, there IS a small hack in this video, but this week was a really busy one meeting a deadline on a different hack that I can't share publicly j...

I start the review of the Amprobe SOLAR-600 Solar Power Analyzer. I've had a few challenges getting this to work but it seems like it could be a ve...

I start this series by introducing some basics about antennas, antenna tuners, antenna analyzers and noise / interference / QRM / QRN.

Equipment ...

In this video I go through the theory of HF radio wave propagation. In part 2 of this video I'll do a practicle demonstation of shortwave radio rec...

In this episode Shahriar explores the world of filters! Starting from a simple lumped RC filter, he briefly covers the theory before moving onto me...

met dank aan Peter de Bock en de Dienst Kunsten van de Stad Gent

de Ledebirds zijn een buurtorkest van Ledeberg, met steun van de Stad Gent en de V...

I demonstrate the DMMCheck and PentaRef from VoltageStandard (www,voltagestandard.com).

These are Low cost Voltage References and multimeter checks...

In this video we look at the inside of store electronic theft protection.

The EE Rap

Music: Cole Hadwin

Vocals: Cole Hadwin, Ben Brand

Sound Bites thanks to Dave Jones of EEVBlog.com

Inspired sites: EEVBlog.com, HackNMod....

Dave got fed up not knowing if his Hakko FX-888 iron was left on or not. So hacked the LED to toggle RED/GREEN, so it's always on.

Toshiyuki Kita: ...

We're in Australia with amateur astronomer Paul Haese, discussing an image he captured of the Messier 78.

Deep Sky Videos website: http://www.deep...

Rick DeLair shows us types of fluorescent lamps and when they arrived on the market. Straight tubes, Circline, CFL, Cold Cathode, and more. This vi...

Party time?

Not really. Although video number 100 represents a milestone for RCModelReviews I'm keeping an eagle-eye on my finances and carefully...

We're discussing two bits of research here - Meghan is discussing the an epic halo of hydrogen and Mike is explaining an apparent lack of dark matt...