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The tape is to prevent buzzing between the speaker, its mounting plate, and the top cover.

“가로 27m 길이 고화질 광고판”

 

■ 2호선 삼성역 ‘디지털 미디어 터널’서 LG IPS 우수성 홍보

■ 가로 27m 초대형 간판…55형 사이니지 126대로 구성

■ IPS의 선명한 화질 부각 위해 동물, 스포츠 등 다양한 영상 상영

■ IPS는 넓은 시야각과 높은 색 정확도로 화면 왜곡 없어

 

※ Social LG전자 (social.lge.co.kr/newsroom) 에서 관련 보도자료를 확인하실 수 있습니다.

Electronics Hobby

 

One of the two back side connecting panels.

Product Description

 

Brand New in the box!

Free Wifi!

No contract needed!

Ships From U.S.A!

   

Designed based on advance micro “Windows on Chip” technology, with a weight of less than 1.6 Lbs.

 

It is ideal for business people on the go, students, children and home users. You can surf the net, send emails, instant messaging, study, compose documents, manage accounts and spreadsheets, view PowerPoint presentations and lots of other work. You can watch movies and listen to music on the SD card or the Flash Drive. Perfect in college to take notes and do online assignments. It easily fits in a bookbag or purse and it is the lightest netbook available. Websites with a lot of photos and detailed content take a little bit of time to load up all the way, but any website that is mainly text, loads in a matter of seconds. You can use this netbook to check email. You can pull it out anywhere there is a wifi hotspot and check your messages, send an email or just browse the web.

Robot3 has an IR rangefinder, one of my STM32 development boards and an xbee radio running the new ZB firmware. There's also a small motor controller board hidden inside the old battery compartment as well as a 900mAh lipo. The rear two wheels are driven by one motor which is speed controlled by a PWM output from the STM32, while the front two have another motor on a rack and pinion that steers them and is driven by a simple high or low signal from the STM32.

 

The car can be manually remote controlled over the xbee wireless link but automatically backs away from detected obstacles. Alternatively it can simply drive forwards until it detects an obstacle, then reverse away.

 

Development slowed once I got the parts for the somewhat more interesting quadcopter UAV.

Geeks only should enter Fry’s

Fry's is the mecca for geeks in the silicon valley. Vastly large with an impressive array of items from candy bars, to chips, boards, disks, software, audio/video, media, housewares, you name it. Their prices are good; but, best to watch for your favorite item to be on sale where the prices are quite good.

 

The downside is that their employees are completely useless. If you have a question or need help--go elsewhere. If you know exactly precisely what you want and are willing to hunt around in the store to find it, it is a good place to go. They could do a much better job of keeping the products neatly arranged.

 

I prefer the Sunnyvale store and will even drive past the Palo Alto store to go to Sunnyvale. Sunnyvale is larger, cleaner, better organized and less crowded with products and people.

 

Made in Bengalore... more to come soon. I do really need to find some specimens of iranian, pakistanese, north korean and chinese military electronics !!!

...with a grill!

 

I needed to try out my solder paste and wanted to reflow solder these parts, especially the tricky switch and SD card which would be a pain to solder by hand. I don't have an IR oven or a hot plate (or a reflow machine!) but I do have a standard home grill and figured it would be perfect: the fan moves the air, keeping everything the same temperature while the heating elements are overhead and far away enough to heat uniformly over the surface.

 

It took 5 minutes from turning on until every joint had reflowed (they started reflowing at 4min) and then I left them for a minute out of the grill to cool down. They seem to have soldered perfectly!

 

I'm still waiting for the parts for the other two PCBs, but the method seems to be great - and loads quicker than doing it by hand!

 

P.S. yea, it's not a very well regulated temperature, but I don't have a thermometer that could cope so it's pretty difficult to measure

MintyBoost USB battery pack

This one is in a bigger tin than a standard MintyBoost so it can hold four AA cells. That makes it better for charging an iPhone.

www.ladyada.net/make/mintyboost/index.html

Electronics factory workers, Cikarang, Indonesia © ILO/Asrian Mirza

 

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 IGO License. To view a copy of this license, visit creativecommons.org/licenses/by-nc-nd/3.0/igo/deed.en_US.

 

Extracted from a R-392 paratrooper radio set. Of course it was a damaged one, I have several of these sets.

Found at Urban Ore in Berkeley. See ak6l.org/blog/?p=17 for details.

Of interest mainly if not exclusively to me, here's a shot of a power supply I cobbled up to drive nixie numeric tubes. I have several such tubes lying around and have always been too a-scared to build anything out of them because they want about 170 volts before they'll light up and I get jittery about that many volts all in one place. Not so much for being shocked, but for starting fires by inexpertly building things that plug into wall sockets.

 

I come by this anxiety honestly, since I was a more daring experimenter when I was quite small. As a young boy, at about the age of 5, I looooved cartoons. I couldn't get enough of them, and in those pre-home-video days it rankled me that they were shown only at certain times of day and not just whenever I wanted to see them. My solution was to build my own television set. I didn't know how TV worked, but I figured electricity was the key - which it is, but I didn't realize just how many hoops it had to jump through to do its job. My TV was a little block of wood with a picture tube drawn on it in ballpoint. I drew a character inside the picture frame, and figured that if the block were electrified, the character would get the hint and start doing funny things. I made a power plug out of bare copper wire, bent into a loop that approximated two prongs. The other end of the wire went into a little hole I'd poked in the wooden block. When I plugged it in, the result wasn't funny like I'd hoped, but it was nowhere near as tragic as it could have been - I just ended up with one hand covered with blisters. Not to mention the new respect for wall sockets.

 

This page shows a clock design that uses a power supply that runs on 12 volts and horks up the requisite 170V (lower left corner of the schematic). I copied it and here's the result - yay! This way, the thing actually plugged into the wall is a nice safe UL-listed wall wart, and there's less chance of my own stuff going up in flames. Of course, there's a fuse between the power supply and the wall-wart, too.

 

Just out of shot: safety glasses I wore when I first switched this thing on. I may be too careful but oh well.

 

This power supply, thrown together ad-hoc on a prototyping board, isn't going into a clock. I'm building a tube tester widget first. (which, on edit, I now have - and it is pictured here.)

 

Photo credit: the lovely and patient Mrs. W.

Electronics factory workers, Cikarang, Indonesia © ILO/Asrian Mirza

 

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 IGO License. To view a copy of this license, visit creativecommons.org/licenses/by-nc-nd/3.0/igo/deed.en_US.

 

currently have the leds working and being controlled by puredata (http://puredata.info/). Only one of the leds is wired incorrectly, but I think it should be easy enough to resolder (knock on wood).

Something is going wrong in my switch parallel to serial conversion though, need to debug.

I was all excited to get tinkering but couldn't locate my breadboard, which was last seen when I was in college, so with my fingers crossed I headed to Radio Shack. I was pretty sure they would be useless, but not only did they have a selection of breadboards, but also they also had Arduinos in stock. I am amazed.

A Dremel and a polishing wheel took care of the paint or enamel that was baked-on to the tip sleeve. I've cleaned up the other parts as good as possible, and bought a 700F tip at the local electronics store.

Still hadn't put the knobs on in this picture.

Day 046/365

 

Cleaning out some electronics. a few laptops a bunch of old hard drives some mice. Gave away a couple of monitors. Feels good to get rid of stuff

 

Have a great week friends

 

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You can see here, the table is spinning at 33 1/3 RPM as the largest dots appear stationary under the strobe.

We have skype with @Destrin and @niki_w

www.recyclart.org/2013/08/joyas-y-accesorios-de-residuos-...

 

Electron Memories is an idea that represents my Jewelry and accessories made ​​from recycled electronic components. Memories Electron was born by combining my passion for technology, art and the need to live in a less polluted world. I started taking apart old electronics components that are no longer used or thrown in the street that pollute the soil and underground water.

Researched and dabbled on current trends in jewelry and accessories, it began to emerge creatures and objects of art. So, recycling and combining these old electronics devices where electrons circulates before are now only memories of his travels at the speed of light, these gems were born.

  

Electron Memories es la idea que representa a mis Joyas y accesorios hechos con componentes electrónicos reciclados. Electron Memories nació combinando la pasión por la tecnología, el arte y la necesidad de vivir en un mundo menos contaminado. Comencé desarmando viejos aparatos electrónicos que ya no usaba o que encontraba en la calle e iban a contaminar la tierra y el agua enterrados como relleno. Reconecté mi pasado artístico de maquetista y se despertó nuevamente el artista que estaba hibernando hasta esta primavera de colores y formas característicos de los variopintos componentes electrónicos.

Investigué e incursioné sobre las tendencias actuales en joyas y accesorios y empezaron a surgir criaturas y objetos de arte.

Así reciclando, combinando y resignificando estos antiguos artilugios de la electrónica por donde antes circulaban electrones y hoy sólo quedan los recuerdos de sus viajes a la velocidad de la luz, nacieron estas joyas. Hernan Bressan.​

  

More information: Electron Memories website !

Submitted by: Hernan Bressan !

Walmart Electronics Department, Pics by Mike Mozart, instagram.com/MikeMozart

From Dell Latitude D600

so, japan has this law that will ban resale of used/vintage electronics (PSE law) and it is sort of about to take place starting April 06. The diet is now considering about doing some amends to the law, but anyway, people are pissed. This would mean no vintage music electronics, no old game consoles, etc. How fucked up is that?

 

Anyway, some interesting sites to visit:

www.createdigitalmusic.com/

flickr.com/photos/asobitsuchiya/sets/72057594084825908/

www.boingboing.net/2006/02/22/japan_to_ban_resale_.html

www.gamepro.com/sony/psx/games/news/52633.shtml

www.wtbw.net/geisha/

Using a circuit board as a concept

Inside of some of the modules... just quite regular looking electronics, with imported and locally made componants.

In passenger aircraft electronics accessories module, saved from scrapyard.

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