Practical use experience and some questions
Hi!Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150604534 read more
View ArticleOTA-Overdrive Revision 01 - 2015
After a longer time since publication of the OTA-Overdrive in March 2015, there came talks, trials and a lot of experiences about that thing, and I think there should now - with respect to all owners...
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Tailor made IR remote control
default_project.jpgDescription: Infra Red remote control We have umpteen number of remote controls available around us and in 99% cases they are infra red...
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WLAN Sensor network based on a Raspberry Pi and a bunch of Arduinos
default_project.jpgDescription: Recently I noticed the ESP8266 WLAN dongle which is remarkably inexpensive and sells at a local retailer for less than 10 Euros and much less on the net. The dongle...
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Hi-Speed USB UART [150387-1]
150387-1_v1.0_top_view.JPGDescription: In this project we are interested in a Hi-Speed USB UART. The PCB is designed to be mounted on a side panel to save space. No mounting holes on the bottom are...
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Funkschalter / Wireless Switch
WP_20150623_001.jpgDescription: Heute möchte ich ein Projekt vorstellen, welches ich als Problemlöser in einem meiner Zimmer entworfen habe. Ich habe eine Wand entfernt und damit plötzlich zwei...
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UV Exposure Unit with built in PIC-based timer
100_1150.JPGDescription: The idea of using Ultraviolet LEDs to expose photo-sensitive circuit board is not a new one but with this design I hope to provide a solution with consistent timed exposure...
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Air pollution Level display, solar powered:
IMG_20150708_223550 [640x480].jpgDescription: For many of us, air pollution is a daily problem.People are talking about the level of the pm2.5 before going out or before doing sport.Living in such...
View ArticleHHEmu V2.50 / OBD2-Analyser NG Firmware V1.5.1
Yet another update: OBD-Analyser NG / Handheld Open firmware V1.5.1 and Handheld Open Emulator (and OBD software for OBD-Analyser NGs with Bluetooth) HHEmu V2.50.This is mainly an update for HHEmu. All...
View Articleeagle file
Is it possible to get the eagle or gerber file of the PCB?Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150704543
View ArticlePCB file available?
I asked it in the morning at the first version of the project. But this second version is much more interesting. Is it possible to get a eagle or gerber file of the PCB?Attachments: 0 photos | 0...
View ArticleProbe Housing
where can I buy the nice black probe housing as shown in the article ? Attachments: 1 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150704545
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Lego LEDs [150244]
Description: Lego LED kit The LEGO™ LED circuit board is a small PCB compatible with the famous bricks from Denmark that can hold an LED, a current limiting resistor and an optional connector. It is...
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Wassercomputer / Watercomputer
titel.jpgDescription: Hi,I was so stressed out lately because I didn’t have enough time for my electronic projects.Because I had to spend a lot of time to water my lawn and plants. And standing there,...
View Articlesome questions
Hello Clemens, some time ago my nephew, aspiring musician, asked me: "Uncle, why dont't you make a Moog for me ?".Embarrassing ... a synthesizer is a quite difficult target for me :-(But I found on...
View Articleidea's for new approach
A few idea's for improvement:- I like to use arduino to generate a "non interfering" with 50Hz or 60Hz frequency to avoid interference with existing earth leaks. Anyone a suggestion about what's the...
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ARM T-Board [150059]
arm t-board.jpgDescription: In 2014 Elektor presented three AVR T-Boads designed by Andrew Retallack, tiny processor boards designed to be fitted on bread board for building and testing new prototypes....
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Meter protector for HP334A Distortion Analyzer
default_project.jpgDescription: This is admittedly a very specific project but I felt perhaps the idea could be useful in other contexts too. I have a 1968 Hewlett Packard 334A distortion analyzer (ah,...
View Articlenew schematic, to be built
I have add a new schematic.I will generate a square wave of 220Hz out of port D0 of the arduino.(220Hz is right between 3rd harmonic of 50 Hz and 60Hz)I send this to an optocoupler, so all logic is...
View ArticleCurrent status?
What is the current status of this project? Any progress made since the last update?Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9150704556
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