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it seems that the silkscreen is rotated or skewed, as you can see the edges of IC3 rectangle are not straight

 

the fab house will add their own ID on the board - this usually depends on your design. in this case, it's at the bottom right

An interesting corner of the main PCB, with RF shielding removed.

 

Taken with a reversed 50mm prime lens, taped securely to a filter adapter attached to my Canon S70.

 

My phone died recently. I think the charging circuit quit working, because it would recognize being plugged into power, but the battery never charged. It has since been replaced.

Mercedes-Benz CLA 250 4MATIC Shooting Brake (X117) 2014, OrangeArt Interieur

Mercedes-Benz CLA 250 4MATIC Shooting Brake (X117) 2014, OrangeArt interior

Agilent 34461A TrueVolt Multimeter Teardown

■ 20만원 대 합리적 가격의 스마트 폴더폰

■ 자주 쓰는 앱을 설정할 수 있는 ‘Q버튼’, 넓은 키패드 등 편의성 강화

■ 시원한 화면 인터페이스, 간편설정 등 직관적인 UX 적용

 

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this is incomplete. An ECG based on a schematic from a Wright State University lab I described here. The Green/Yellow leeds going off screen are meant to connect to eletrodes, one on the wrist and the other on the foot. (a 3rd electrode should connect to ground). The AD620 IC Op-amp on the left handles initial gain. The lead from the larger capacitor (1000uF) can be put out to an oscilloscope and you should already see a heart sine wave. atm this leed goes to the first filter (the other IC in the picture). The two white wires are supposed to be a capacitor and resistor instead, but I do not have them on hand and need to get later. Finally, the orange wire going off the board is supposed to be the final output to an oscilloscope, with high,low and dual amplification having taken place. The grey wires are for negative and positive power sources. the resistor to the far left of the breadboard, is a 220ohm which can be removed.

Photos from an article about some different identifying marks on chips. You can read that article here.

2012 Ford Mustange GT - V8 waking up and revving...

 

32-valve 5.0 L "Coyote" (4951cc) V8 engine (313 kW; 420 bhp).

Dad's old camera and the watch my wife gave me on our wedding day.

Taken for RangefinderForum.com.

 

Strobist:

Olympus XZ-1 (ISO 125, 1/125 s, f/2.5)

Canon 430EX II, Camera Left

Cactus V4 Triggers

Voigtländer Vitrona (1964)

 

Lanthar 2.8/50 in a four speed Prontor 250 shutter, 1/30 - 1/250 and B

 

Scale focus

 

The first camera with a built-in electronic flash:

The batteries and electronics are housed in a bayonet fitting, on the bottom of the camera, pistol grip

A switch in it controls the charge of the capacitor: continuously charged or just at the pressure of it

There's a flash ready indicator in the viewfinder and also on the top plate

GN 9 @ 100 ISO, recycle time 8 - 15 seconds

For automatic operation of the flash, 25 - 400 ISO, the lightning symbol, in the aperture ring must be selected, the aperture will relate to the focus distance

 

24 x 36 mm exposures on 35 mm film

 

Filter size 32 mm push-on

 

This camera was a gift of my cousin António Abílio Dantas Gomes

 

I invite you to visit my blog at Classic Cameras

 

■ 모바일 메신저 통해 프리미엄 스마트 가전과 일상언어로 채팅하는 ‘홈챗’ 서비스 개시

□ 퀵 버튼/통합모드, 캐릭터/스티커 등 다양한 콘텐츠 제공

■ 냉장고/세탁기/광파오븐 등 ‘홈챗’ 지원 프리미엄 스마트 가전 출시

□ 냉장고 내 카메라 탑재해 언제 어디서나 보관식품 확인 가능

□ 스마트 세탁기, ‘홈챗’ 통해 원격 제어 및 작동 상태 확인

□ 스마트 광파오븐, NFC와 무선랜 활용해 조리조건 간편하게 설정

■ HA사업본부장 조성진 사장 “고객에게 편리함을 넘어 감동을 줄 수 있는 프리미엄 스마트 가전을 지속 선보이겠다”라고 강조

 

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My Home Office in January 2013

A sub-collection within my vintage radio collection. They are by Emerson, Silvertone, Truetone, RCA and GE and they all work.

IBS Electronics, global electronics components distributor, is offering a comprehensive selection of electronic components and computer products. IBS Electronics is warehoused more than 1000,000 at any time. At IBS Electronics, you receive highest level of service, product selection, price and overall value unmatched in the industry.

now available in the Sternlab store

Pac-Man Plus was released by Bally Midway in 1982 and is nearly identical to the original Pac-Man. The mazes are outlined in green instead of blue and the prizes that appear in the middle of the maze are cans of Coke, cocktails, cakes and gifts instead of fruit. Come try it at Funspot today!

Nice thick steel panel for mounting the encoders. This makes it easier to remove the top panel without scratching things up, and also lets the whole thing take more abuse while not requiring the top panel be made of thicker material. Plus, it just looks nicer not to have the nuts showing through the top panel.

Taken of a solar panel in the middle of the Inner Harbour in Victoria, British Columbia on August 17, 2010.

 

Shame I couldn't get a sharper image though... =/

a little project for my lab, a mouse that knows at which distance you're from it. We would like to explore if this information could be relevant for the system e.g. to highlight the cursor when you approach your mouse or to tell background operation to interrupt in order to release CPU for interaction...

 

I use a LDR for the 0 to 4 cm and a Sharp 2D120 IR range finder for 4 to 50 cm. The arduino code here:

  

// variables for input pin and control LED

int analogInputIR = 3;

int analogInputLDR = 4;

int LEDpin = 12;

 

// variable to store the value

int value = 0;

int value2 = 0;

 

// a threshold to decide when the LED turns on

int threshold = 500;

int threshold2 = 300;

 

void setup(){

 

// declaration of pin modes

pinMode(analogInputIR, INPUT);

pinMode(analogInputLDR, INPUT);

pinMode(LEDpin, OUTPUT);

 

// begin sending over serial port

beginSerial(9600);

}

 

void loop(){

// read the value on analog input

value = analogRead(analogInputIR);

value2 = analogRead(analogInputLDR);

 

// if value greater than threshold turn on LED

 

if (value>threshold) {

if (value2>threshold2) {

value = threshold;

}

}

int timez = (1350-(value+value2))/10;

digitalWrite(LEDpin, LOW);

delay(value);

digitalWrite(LEDpin, HIGH);

delay(value);

  

// print out value over the serial port

printInteger(value+value2);

 

// and a signal that serves as seperator between two values

printByte(10);

 

// wait for a bit to not overload the port

delay(10);

}

 

June 27, 2011

178/365

 

No modifications, no deletions..raw, instant and a surprise in every shot..Fujifilm Instax Mini 10

Took about 1 1/2 hours in total and was generally very straight forward. There were a couple of awkward places in the construction (shutter springs "C" and "D"!!) and adding a couple of the panels after the sides were attached was a little bit fidly. But on the whole quite straight forward. TBH, I can't see myself using it much after the put the first "I put this camera together" roll through, as I've quite a few other recent purchases to try out, all of which cost about the same, or even less, than this and have adjustable shutter speed, ISO and aperture size (i.e. not a toy) and all have very good lenses to boot! We'll see!

 

Taken with my Panasonic G1 and Helios 44M-4 58mm F2 lens from a Zenit 11.

19 de agosto:Dia mundial de la fotografía.

A computer display inside the hhgregg store in Green Bay, WI.

Prod. "KMZ" 1977! (1965-88) CCCP

Sn. 77330515

Lens: Helios-44-2 (2/58mm) sn.83410214

Shutter: 1s - 1/500, B

“선(線)이 사라지면 청소가 행복해진다!”

 

■ 업계 최초 ‘코드제로’ 무선 청소기 풀라인업 완성

□ 로봇청소기, 무선 침구청소기, 무선 핸디스틱 청소기에 이어 무선 진공 청소기 ‘무선싸이킹’ 출시

■ 스마트 인버터 모터, 배터리 기술 결합

■ 업계 최고 수준 흡입력 구현 및 최대 40분 연속 사용

■ 충전 아답터 내장하고도 동급 모델과 동일한 외관 크기 유지

■ LG전자 신석홍 청소기BD담당 “차별화한 무선 청소기 라인업으로 국내 프리미엄 청소기 시장에서 새 바람을 일으키겠다”고 강조

 

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HTC thêm smartphone giá 3 triệu đồng vào thị trường Việt0

A +/- 6V & +/- 12V 42A power supply from the 70's or so. Beautiful wiring, except for the raw 240v adjacent to low signal voltage through the connector plugging into the machine.

Carlos of ElectronicsIsFun.com brought his line-following robot.

A photograph of a man wiring a circuit board.

This photo was taken by Ian Robertson.

My new Core 2 Duo Dell Precision M90 Laptop.

Note: 11-17-2009 - This has now become my secondary computer which I take with me to clients. Still a very good workhorse, yet my office desktop computer is now my primary.

Lit with a single flash behind the circuit board (old pci/isa expansion card)

The Solenoidal Tracker at RHIC (STAR) is a detector which specializes in tracking the thousands of particles produced by each ion collision at RHIC. Weighing 1,200 tons and as large as a house, STAR is a massive detector. It is used to search for signatures of the form of matter that RHIC was designed to create: the quark-gluon plasma. It is also used to investigate the behavior of matter at high energy densities by making measurements over a large area.

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