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Arduino Experimenting, Evaluation and Expansion Shield (Arduino EEE)

default_project.jpgDescription: More and more microcontroller boards are equipped with Arduino-compatible pinheaders (for example, see the ARM Cortex Board from Infineon...

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Beam me up!(grade)

plc su20.jpgDescription: With this project I like to find out the possibilities to use a power LED as lightsource for a old lcd beamer.Attachments:  3 photos | 0 schematics | 0 PCB(s) | 1 software...

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From the lab: building our first prototype and test results

From the lab: 130007 Audio Endstufen digitale Frequenzweichen We build a first prototype and did some measurements. The PCB is mounted parallel to the heat sink. The power transistors are mounted...

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Scientific Calculator

scicalc.pngDescription: EEweb.com's online scientific calculator is free. They also have some other online tools for Engineers.Attachments:  0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0...

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iBeacon : find a person inside a biulding

default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsHi, iBeacon will appear in our live tomorrow to determine the presence of a person, or rather, that person is inside a...

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A variation of the theme that has better efficiency under low-light conditions

See LT Journal of Analog Innovation, volume 23 number 3: http://www.linear.com/designtools/lt_journal.php It has a long article by Jay Celani on how to optimise the LT3652 for low-light condition, by...

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E55L / 8233 Spud Amp

Check out this one.Although with semiconductor rectification.Have been listening to this amp for a while now and I am happy with the result.Attachments:  0 photos | 1 schematics | 0 PCB(s) | 0 software...

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Current status?

Hello PiUser,We monitor your project with great interest, can you please give us an update? You don't mention any dates in your description so it is hard to figure out what the current status is. Did...

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Why did you build it?

Hello neonlamp,For some reason I always have been attracted to 3-phase oscillators and I think your's is quite nice. Looking at the project picture it seems that you went through the effort to put it...

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Hi Anders

I was wondering if you were still continuing with the G-Whiz project and had any comments on my two last postings on the forum ?Best regardsGrahamAttachments:  0 photos | 0 schematics | 0 PCB(s) | 0...

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More a question ....

Theory of operation section - did I miss it in my new to projects misunderstanding of the structure of the article ...Attachments:  0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 otherYou...

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Temprature sensor DS18B20

Hi everybody. I changed the DS1820 by an DS18B20. The temperature displayed is wrong. I have 10°C more than the reality. Did someone has the same problem?How to resolve it?. RegardsAttachments:  0...

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PCB first test

PCB first test succeedded! PCB and Schematic file is updated. Attachments:  1 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 otherYou have to be logged in to open attachments 9131203736 read more

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Ultimate Alarm Clock (RGB Led sunrise, etc...)

rgbclock.JPGDescription: Created a alarm clock based on the Raspberry pi. Added a mainboard with RTC, FM Receiver and extra relay outputs. This mainboard connects (via buffered I2C bus) to a Display...

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Another usefull link

 Ik dacht dat het wellicht nuttig was om deze link neer te zettenhttp://hxc2001.free.fr/floppy_drive_emulator/Deze universele floppy disk drive emulator heeft brede apparaat ondersteuning. Wellicht kun...

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New Case for the clock

A friend has made a laser cut perspex case for the clock and can make more if needed. if you are intrested in getting a case please email me elektor@the-courts.co.ukCourty Attachments:  1 photos | 0...

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Softwaregesteuerter Palludarium-Verteilerkasten

IMG_1963.JPGDescription: Mit Abacom-PE3.0 gesteuerter Relaisverteilerkasten. Die Software steuert den Verteiler über ein Denkovi-USB-Modul mit 16 Relaisausgängen.Es kann auch ein anderes USB-Modul...

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Platino Adjustable Bench Power Supply-130406-1

DSC05352.JPGDescription: A simple Platino-based lab bench power supply for not too demanding (hobbyist) applications. Inspired by the “Lab PSU for Embedded Developers”. The inconvenience of this design...

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Prerelease HHemu V2.20 / OBD2-Analyser NG Firmware V1.4.0 (experimental)

Here you find an experimental version of the Handheld Open Emulator HHemu V2.20 that is built against the now officially available GTK+ V3.6.4 libraries (from http://www.gtk.org/download/win32.php)...

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Is this power going to be ready at all?

I just wonder is this project the "dead end" project, or why is it taking so long to finnish it. I would love to build the power and I'm a little bit anxious to start.Attachments:  0 photos | 0...

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