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VFD-Displays ansteuern

altesDisplay.jpgDescription: Nachdem unser altes Küchenradio seinen Geist aufgegeben hat, habe ich die Gelegenheit genutzt und mich mal mit diesem Typ Displays zu beschäftigen. Kaum hatte ich das...

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Variations

I placed the horizontal PCB under the insulator member of the pin header because in an earlier iteration a right-angle two-row pin-header was proposed soldered to the vertical board with conventional...

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I like the idea! But is MMS the right way to go?

There are two things I'm not completely certain of.First I must admit that I only once received an MMS, isn't this standard already kind of obsolete?Attachments:  0 photos | 0 schematics | 0 PCB(s) | 0...

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12 MHz on 3.3V and with upload.speed=115200

Can you make this Bootloader for Optoboot? I use a AtMega1284 in my Projekts.Attachments:  0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9151004664

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Raspi buffer board

rpibuffboard_pcb_800.pngDescription: Students are killers! After the painful death op three raspis I decided to design a short circuit resistant buffer board. A little googling pointed to this page...

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From the lab

We have built our own prototype and it is working. It is not completely stable and it won't jump up right after being switched on. When you wait about five seconds it succeeds. When you put it on its...

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Analog circuit design with LabVIEW

default_project.jpgDescription: This webinar is about designing and testing of analog circuitry with the aid of National Instruments’ LabVIEW, a myDAQ and a configurable operational amplifier (opamp)...

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Intermezzo: GSM BOB power supply

As you may know the RPi works on a VDD of 3.3V, whereas the BOB uses a VDD of 4.4V. To avoid the need for level shifting to connect these two boards, I decided to lower the internal supply voltage of...

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As an 'L-Board'?

You've done a great job routeing this PCB so the gutter extension is narrow enough that only one row of breadboard sockets is wasted, but see my 'L-Board' contribution below for a suggestion on how to...

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Enhancing and extending the Elektor ExC standards

MKV WeavePC_003.pngDescription: In this article I suggest two enhancements and one extension to the Elektor ECC and EEC micro-controller connector standards. I also propose a simple demonstrator...

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Proposal Details

Enhancement 1: Adaptive Voltage ECC.This enhancement dedicates one of the two unused pins in the ECC UART connector. Pin 4 becomes ‘VIO’. There are four use cases for boards supporting this...

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Nixie clock on Youtube

For this occasion we ordered a black PCB, especially for the display part. It looks better than our standard green boards, easier to give the nixie clock a more stylish look.Attachments:  0 photos | 0...

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Diwali diya

Because there were some delays with ordering of the components, the christmas ball will be published next year with another name. The rest of the functionality remains the same. To show how it works,...

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Cute temperature controller

default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsIt all stated with a temperature controller for some of the Li-Ion battery chargers for our thickness measuring hand-held...

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Diwali diya [150455]

ledring 012.jpgDescription: this project was previously known as a LED christmas ball. Because of some delays with the ordering of the components, the led circle will be renamed and published next...

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Bluetooth relay on the elektor prototype board (150180)

default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsI came up with this project because a colleague of mine wanted an easy way to control his three garage ports, so I thought...

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Some final remarks

Assembling the PCBs will not be too difficult, only through-hole components are used.On our PCBs we used connectors/sockets to mount the 2.4Ghz modules on the boards. If you feel confident enough can...

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Thank you, and some possible enhancements.

Hi Theodorou,I greatly enjoyed reading your article in the latest Elektor. A couple of possible enhancements occured to me and I wondered what you thought.Attachments:  0 photos | 0 schematics | 0...

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Interface DALI - 8x0-10v

Hi,Attachments:  1 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9151104679 read more

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It works :D

ScriptDorian wrote the framework of a Python script sending an MMS with a JPG file stored on the RPi and it basically worked, some adjustments and additions were needed to get it right.Attachments:  0...

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