Scheme, PCB not displayed !
Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150304445
View ArticleFrom the lab: ready build prototype
To avoid having to drill a hole for the optical receiver in the enclosure, we used a blue transparent polycarbonate housing from Hammond manufacturing type 1591ETBU which is not too expensive (less...
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ULN2003 shield [150162]
default_project.jpgDescription: Simple Arduino shield with a ULN2003 and some connectors. The I2C port is also brought out on the main connector.This shield was designed for promotional purposes to...
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Smarthome mit Raspberry Pi und OpenHAB (Lichtsteuerung ohne Bussystem)
main.pngDescription: In diesem Projekt wird das Licht einer konventionellen Hausverdrahtung mit einer Smarthome-Komponente erweitert. Dabei wird ein Stromstoß-Relais eingesetzt, dass mit Hilfe des...
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Barograph with Arduino and 2,2" TFT screen
BAROGRAPH1.jpgDescription: Searching the net I did not come across mainy projects resulting in a barograph where the 48 h evolution of the atmospheric pressure was displayed on a screen. Being a sailor...
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TTL Analog clock
default_project.jpgDescription: Back to the old days. Making a analog behaving digital clock. Purely build with TTL ic's. No microprocessor, no code. The clock face consist of 60 RGB leds.Recently i...
View ArticleWarnings and remark
This project turned out to be very exspensive.The PCB will cost me ±250€ !!The parts are somewere around the ±120€Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 otherYou have...
View Articleold considerations
At the start of this project i decided to make the clock surface with different PCBs. PCBs in an arc shape, a PCB for a 8bit part, a pcb for the 12bit part and a control pcb.Remark: i used 2 dual leds...
View ArticleQuestions
Looking at your project, I came up with some questions:- The size? I estimate the PCB at 300x300mm (200 euros at Eurocircuits)- You mention a programmable pointer shape but I only see a ring of LEDs....
View ArticleSchematic diagram of the actuator
Best regards:Attachments: 0 photos | 1 schematics | 0 PCB(s) | 0 software files | 0 other 9150304457 read more
View Articlegreat idea :)
...but i'm living in germany and it is not possible to drive a go kart on german streets.I think a old "Quad" is a better vehicle, because you can buy "Quads" for german streets.regardsAndiAttachments:...
View ArticleInfo, info, info, allways provide LOTS of info
It is not easy to understand what the problem is and why things may go wrong because you don't provide a lot of information and source code. For instance, how do we know that your Windows program is...
View ArticleProblem solved
Hi B.Chabbyou right with the Pic16F628A but i use the Pic16F628.And i use the ER-mode you find it here: DS40300C-page 94. Hi Clemens,I'm sorry for my mistake, I added the old and new µC project.And I...
View Articleready for soldering
finished project and build it into housing.using universal notebook adapter 70w as powersupply.works fine, going to use it in our elektorlabAttachments: 1 photos | 0 schematics | 0 PCB(s) | 0 software...
View ArticlePrototype received
We have received your prototype, thank you.Regards,ClemensAttachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150404462
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USB to AAA Batterie Adapter [ 150245 ]
WP_20150402_002.jpgDescription: This is one of my first "full" SMD projects. The goal was to find out if I could handle SMD and if it was something for me. Now that I have "tasted blood" I will do more...
View ArticleSehr interessantes Projekt!
Hallo Tüftler!Vielen Dank für das interessante Projekt und die Infos! Ein paar mehr Bilder vom Aktuator wären auch noch sehr interessant.Habe mal angefangen, eine eigene Variante mit Arduino YUN zu...
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[150242] Sound Level Trafic Light
150242-avatar.jpgDescription: At Elektor.Labs we produce a lot of printed circuit boards. Some of them are more versatile than others. In this project we use the 129009-1 Arduino Multipurpose Shield to...
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Designing a High-Performance Audio BJT
default_project.jpgDescription: An ideal high fidelity audio amplifier would perfectly reproduce the input signal on the output plus add voltage, current, or power gain. It would add no spectral...
View ArticleIs the schema incorrect about clock and data of the U4a flip-flop ?
It seems to me that the wiring on U4a's inputs is not correct.It should be that the U4a clock input is driven by the monostable output (inverted) and the data input is driven by the RC input.As drawn...
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