Elektor Video
http://youtu.be/p78B4jb7JhUAttachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140403987
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LED sorting accessory [140067-I]
CSV9812-T_led_tester.jpgDescription: (from henrip4)Adjustable DC current source (130287-I) revisitedThis simple tool can help to sort or select through-hole LEDs, by visually comparing their colour,...
View ArticleElektor Video
See http://youtu.be/XnRAZX6yhGkAttachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140403989
View ArticleAn important problem looking for a solution !
Hello Clemens,Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140403990 read more
View ArticlePERS button
Clemens,The generic type of product you are describing is often called a PERS (Personal Emergency Response System) button. Philips Lifeline has a product like this with more than 600K clients being...
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Gadget: Rest of day clock - Analog meets Digital
RestOfDay9.jpgDescription: Why gadget? Well, look on the WIKIPEDIA definition of this term:Attachments: 1 photos | 1 schematics | 0 PCB(s) | 1 software files | 2 other 9140403992 read more
View ArticleProblem with new Xilinx XCV300 Virtex
Hallo,Recently I changed a Xilinx Virtex XCV300 (has a short circuit) with a new one. Now the current is ok but the chip doesn't start up. The clock is present, all power supply's 3.3V and 2.5V are...
View ArticlePrototype in Elektor Lab
We 'redesigned', built and tested the PCB (i.e. the complete dimmer/blinker) with FET, works fine. Note that we changed the component references in the schematic to our Elektor standards (P1 for...
View ArticleUses for Feed Through capacitors
The feed through capacitor seems to be pretty much ignored by most people designing circuits including myself. The device caught my interest just recently however while arranging the PCB layout of a...
View ArticleSoftware correction of wobbling
HiAttachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140403996 read more
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ATMega256RFR2
Logo.jpgDescription: Einige Basteleien mit dem ATMega256RFR2. Als Basis dient ein Funkmodul von Dresden Elektronik: http://www.dresden-elektronik.de/funktechnik/products/radio-modules/oem-... und das...
View ArticleBalancing propeller
Hi,First of all, excellent project, simply outstanding.Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140403998 read more
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Low Cost Frequency Standard disciplined by “France Inter”
abstract ELEKTOR-1020707-2.jpgDescription: Hi all, This project is about a frequency standard - to calibrate frequency counters – with a performance reached today of ±3*10E-6 relative accuracy (i.e:...
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Overcurrent Protection
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsMains Delay for Overcurrent Protection Before a couple of years a problem raised when a team of computer devices where...
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Remote control by Wifi
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsHi, The Bluetooth is easy but only 10 meters. I propose a Wifi remote without configuration. This configuration will make...
View ArticleRestitution sonore de qualité et peu encombrante.
Bonjour,Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140404003 read more
View ArticleDuty cycle in function generator
Hi,You could use the triangular function and comparator to produce a duty cycle. I am interresting by this.Your seven pole filter is a 50ohm imedance. On AD9834 data sheet seems that best impedance is...
View ArticlePONT RLC 0.05%
Ou trouver un fournisseur pour le boîtier et les accessoires de mesure de cet appareil ?marc schreiber.Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140404005
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Android Easy with RFO basic
Screenshot_2014-04-21-19-59-43.pngDescription: This document will allow you to access devices on your tablet or smartphone without using drivers, SDK (Software development kit) and less than 20...
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Voltage-level shifter for 3-state output
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsI’ve seen some Arduino users needing extra RAM, and looking at the SPI-connected 23K256 SRAM chip. The trouble is that the...
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