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Rebuildable E-cig cartomiser.
default_project.jpgDescription: This is just barely electronic - unless you count the coil of resistance wire in the cartomiser. As a project, its far from finalised - so far the skill of winding a...
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hi, looking at your schematic I think the lines to the output relayboard are on the wrong side of the resistors, they should be connected to transistors directly. Another point is, why are you using...
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Q&A on Elektor Projects (Session #1 - March 18th, 2014)
Q&A_profile_img.pngDescription: Welcome to the first session of this question-and-answer series, where we will be solving any doubt you may have regarding Elektor projects. It will take place...
View ArticleAudio amplifier power requirements
1. Would it be possible to design a modern audio amplifier by adapting switching power supply practice so as to avoid the need for specialised high-voltage dual-rail power supplies? Maybe a class-D in...
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DCF Timecode Visualisation Clock
DCF-Democlock Dorkbot.jpgDescription: What makes this DCF-Clock different is that it shows the string of incoming bits from a DCF-receiver and their meaning. There are two strings of LEDs above the...
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DCF-Tester and Transmitter
DCF-Simulator1.jpgDescription: For testing of DCF-decoding routines and DCF-clocks I had build a small DCF-code generator based on a small ATTiny85. It had seven pre-programmed "critical" DCF-time/date...
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Program Raspberry Pi I/O as with 8052
cio_pin_m.jpgDescription: The problem:Everybody that has been programming with 8052 processors family has lots of code that would like to reuse with modern microprocessors and/or compilers.The problem...
View ArticleNice project, well finished
Hi Astroschmidt,I just wanted to tell you that I find your project very interesting and original. Even if this is yet another clock, this one is very instructive, centered on DCF transmission which can...
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Waterpas Hulpmiddel
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsDit Project ( SMD) maakt het waterpas stellen veel eenvoudiger. Zowel optisch als Akoestisch geeft deze schakeling een...
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Flitslantaarn op Handwarmte Energie
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsDoor de 2 Peltierelementen te verwarmen -met de warmte van je handen-ontstaat na enkele seconde een Lichtflits. Achter de 2...
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Aanraak Thermometer
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsDoor een Zonnecel in een bestaande ( Conrad ) Thermometer te vervangen ontstaat een Thermometer die de Temperatuur aangeeft...
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Fietsverlichting op Warmte energie van de Fietser.
default_project.jpgDescription: Deze fietsverlichting werkt op de warmte van de persoon die op de fiets zit. De warmte gaat via Peltier elementen ( die op uitgekiende plekken zitten en voorzien van...
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IR Afstandsbediening tester met kleine zonnecel en ColdCap in sleutelhanger...
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsDeze schakeling werkt zonder batterijen of accu. De kleine zonnecel zorgt voor steeds voldoende energie opslag in de...
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VLF Ontvanger met SSB van 70 tot 150 Khz.
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsDeze schakeling geeft SSB ontvagst van de VLF band. Het ontvangstbereik loopt van ca 70 - 150 Khz. De oorspronkelijke opzet...
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VLF Ontvanger met SSB van 70 tot 150 Khz.
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsDeze schakeling geeft SSB ontvagst van de VLF band. Het ontvangstbereik loopt van ca 70 - 150 Khz. De oorspronkelijke opzet...
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Efficient analog power supply units
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsAPM 100 and APM 60 Description • Analog power supply units with the record-breaking efficiency factor of 60-85% for the...
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"Event" zender en Ontvanger
default_project.jpgDescription: Dit project bestaat uit een Zender en Ontvanger. De zender registreerd een beweging ( elke opnemer die een maak-kontakt geeft is bruikbaar. De ontvanger kan op ca 75...
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Aardbeving / schok detektor.
default_project.jpgDescription: Deze schakeling geeft een Optisch en Akoestich signaal bij een Aarbeving / schok. De schakeling bestaat uit een opnemer , pulsverlenger , signalering en Relais. Met het...
View ArticleAudioswitch uitvoering.
Attachments: 5 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140303904 read more
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Enhanced Software for Elektor DSP-Radio (Si4735)
default_project.jpgDescription: The Elektor DSP-Radio from 2010 was from the first time open to additional features thanks to the great software programmed in BASCOM by Burkhard Kainka that is very...
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