Can we delete this page?
It appears to be a double entry.Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150804577
View ArticleWhy all these headers?
Interesting circuit. Why such a complicated NE555 configuration? Are alle these headers the same?Regards,ClemensAttachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150804578
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Wireless Quiz Buttons
The system.jpgDescription: My wife is a teacher. She needed a system to run the games she organizes in class. These games are question-and-answer quizzes; the system had to be easy to use, reliable and...
View ArticleVery nice indeed
What are these enormous pushbuttons? Did you buy those (where?) or did you make them yourself?Regards,ClemensAttachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150804580
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Network Connected Signal Analyzer [150211]
150211 elektor prototype.jpgDescription: This project is about a single-channel signal analyzer and signal generator controlled over an Ethernet connection. The application(s) run on a PC. The board...
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CoCo-ri-Co! Guitar Tuner [150006]
20150805_095845.jpgDescription: Because the CoCo-ri-Co Cool Controller Concept is a hexagonal board with a powerfull ARM Cortex M0 processor and a ring of LEDs, we thought that a 6-string guitar tuner...
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Guitar BoB [150382]
default_project.jpgDescription: A guitar input module for easy breadboarding. This project spun of from the CoCo-ri-Co guitar tuner.Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files |...
View Articleditch the arduino
this project is crying out to be ported to a standalone AVR micro!BASCOM AVR would be perfect for the firmware.the circuit could be smaller and cheaper to build;as the only 'extras' required would be a...
View ArticleEffects and unused pins
Hi !Nice, but your wife and the childrens like changes. The pins 2, 3, 27 and 28 are unused: they could be used for switches to choose different patterns.RegardsAttachments: 0 photos | 0 schematics |...
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it's not a project, it's a bottle. Just a bottle? No, the Elektor Dopper bottle!
elektor-dopper.pngDescription: We want to live in a world where people are aware of the environment, where we actively reduce the amount of single-use plastic waste, and where everyone, close to home...
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Arduino on board
default_project.jpgDescription: Arduino on Board Attachments: 4 photos | 2 schematics | 0 PCB(s) | 1 software files | 0 other 9150804587 read more
View ArticleQuestions about voltage and thermocouple
Really fun and inspiring project!I've already made my own version with a PIC12 and small OLED which is working perfectly! Have some stupid questions:Magazine says 18V - is this to compensate for losses...
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scary halloween [150452]
WTV020-SD-16p arduino test setup.JPGDescription: For this Halloween, we at Elektor decided to make a fun and simple project called scary Halloween. The concept is simple, when somebody walks by the...
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Circular Christmas Tree [150453]
150453-1_circular_christmas_tree_topoverlay_v010_small.pngDescription: Halfway 2014 we designed a Christmas tree shaped as an upward spiral...
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Electronic thermostat control for 12V cool boxes
Interior_view.JPGDescription: My idea started when I whould like to use my cool box at home, but the built-in thermostat had a fixed switching-point. I had a thermostat module laying around; it has two...
View ArticleWebinar
Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150804592
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Solar grid tie inverter re-engineered
GTI_BlockDiagram.jpgDescription: I repaired a chinese grid tie inverter for small solar systems, Input 50-100V, Output 230V 300W. The failure was in the reference voltage inside the µC ATMega8, it...
View ArticleNotes on compilation of the sketch
Please note that the sketch that you can download from the main project page requires two libraries from Adafruit to compile. Download these libraries from GitHub and install them before launching the...
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Universal power supply with switched mode modules
150464-1_dds_power_supply_topoverlay_v100_small.pngDescription: Originally designed as a more compact power supply for our 10 MHz DDS Function Generator the PCB can also be used with different modules...
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Elektor Intel Edison Challenge
Intel_Edison_Arduino_header.pngDescription: Although this contest is targeted at the Netherlands and all forms are in Dutch, the contest rules do not exclude participants from other countries.What will...
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