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Filament Extruders

To help you print your own ink for your 3D printer several people have started developing so-called filament extruders. At the Rome Maker Faire 2014 I saw four of these things. Photos are...

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LCD

Some people are having issues to get the LCD working. In some cases this is simply a matter of adjusting the LCD's contrast voltage using the SMD potentiometer P2 on the shield. Without any sketch...

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Shield on the Arduino Yun

This shield can be used with an Arduino Yun board, but there are connectors on the Yun that require the shield to be mounted a bit higher. The most simple solution is to buy an extra set of Arduino...

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CC2A humidity sensor BOB [140154]

140154_CC2A.jpgDescription: We designed this little board as part of a larger project published on our Labs-website, see http://www.elektor-labs.com/project/feuchtegesteuerte-kellerl-ftung-humi.... The...

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LCD Thermometer mit Min & Max Werten

WP_20141015_09_34_11_Pro.jpgDescription: Im folgenden hab ich ein kleines Project fix und fertig entworfen und fertig aufgebaut. Es handelt sich um ein LCD Thermometer, welches ich an meine...

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Q&A on Electronics (Session #6 - November 12, 4 PM CEST / 10 AM EDT) | Live...

Q&A_6_profile_img.pngDescription:                  Attachments:  0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9141004271 read more

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Prototype in Elektor Lab

Assembling the Bluetooth temperature module is quite straight forward (most through-hole components), except for the BL600 module itself, so start with that one first.Attachments:  0 photos | 0...

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Prototype in Elektor Lab

Assembling the Bluetooth temperature module is quite straight forward (most through-hole components), except for the BL600 module itself, so start with that one first.Attachments:  0 photos | 0...

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Basement ventilation system - control unit [140432]

140432.jpgDescription: This is the second part of our version of the project presented in the original posting from Tueftler, see...

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Compass Cap

I still have a CMPS03 laying around somewhere.The idea is to mount it to a cap with two bi-color leds and a uC.The colors change if you move your head from left to right, or better said, from north to...

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Labs Report | Rome Maker Faire 2014

REPORT_profile_img_rome_maker_faire_2014.pngDescription:  Rome Maker Faire 2014In the weekend of 3-5 October 2014 Rome’s second Maker Faire (European edition) took place. The faire was the closing...

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Change state criteria (?)

In case of a sensor failure the window is opened and the fan switched off. However, if it is the inside sensor that fails, this may conflict with the frost protection criterium: the window will stay...

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The Man. The Myth. The Jacket.

 It doesn't matter how far we go with wearables... we'll never beat David Hasselhoff's jacket...Attachments:  0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9141004280

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Magnetische Resonanzen an akustomagnetischen Etiketten

Titel.jpgDescription: Ein Besuch im Kaufhaus bringt immer wieder diese seltsamen Anti-Diebstahl-Etiketten, die nach dem Bezahlen einer Spezialbehandlung bedürfen, damit man ohne Alarm durch den Ausgang...

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Got an idea?

DS_Ideas_profile_img.pngDescription:  Does it make sense?Will it work?How should I get started?These are some of the common questions when you're about to start a project... and sometimes you don't...

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Printl – high level LCD display driver

kopfoto.pngDescription: Some members of this electronic community work with micro-processors. And some of those program them in C/C++.And these people know about the powerful function printf. It is a...

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Speed

I realized repeated scan-rates of well below 1ms, depending on software comfort in BASCOM it can rise to about 2ms.Attachments:  0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other...

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Garden tube bumper with "point of bump detection"

SRF02_Schlauch_gedrueckt.jpgDescription: Robots often need bumpers to protect themselves as well as people and furniture. Many robots use a round chassis design. Those and others can be protected using...

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Indistructable 3 kW Power Inverter for Educational Use

hacheur.jpgDescription: Submitted by: Serge AmbazianJ'ai imaginé, conçu et fabriqué pendant des années des appareils pédagogiques destinés à la formation à l'électronique de puissance des étudiants...

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Controller for Remote Controlled (RC) Hovercraft (a real one, not a model)

hovercraft.jpgDescription: Submitted by: BURIK StevanAttachments:  1 photos | 1 schematics | 0 PCB(s) | 0 software files | 0 other 9141004287 read more

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