HHEmu V2.40 / OBD2-Analyser NG Firmware V1.5.0
Yet another update: OBD-Analyser NG / Handheld Open firmware V1.5.0 and Handheld Open Emulator (and OBD software for OBD-Analyser NGs with Bluetooth) HHEmu V2.40.This update makes an...
View ArticleHow to Reinstall Firmware
Hi to all of you.The e-Lock-board is delivered with ready to use firmware. You only need to assign an IP address and to install certificates. If you run into trouble, you can reset the firmware...
View ArticleQuestion about common mode choke
Hi, in the schematic is a kind of common mode choke L4,2 x 47µ / 0 Ohm 6 / 900mALook at myattached image.Looks loke some part from Fastron. Who knows the ordering number?Attachments: 1 photos | 0...
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Q&A on Electronics (Session #4 - September 17, 4 PM CEST / 10 AM EDT)
Q&A_4_profile_img.pngDescription: Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140904224 read more
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Audio spectrum visualizer with nixie/vfd/magic eye tubes
visualizer_controller_10.jpgDescription: The audio spectrum visualizer consists of a controller unit and up to two display modules of choice. The display modules use vintage indicator technology like...
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IV-3 VFD shield for Arduino
iv_3_04.jpgDescription: This Arduino shield is capable of driving 4 Russian IV-3 7 segment VFD tubes. 4 3mm LEDs provide background lighting for the tubes.The design is completely based on through hole...
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PRELUDE tele-haptics communication
concept.jpgDescription: PRELUDES project's proposal: create a tele-haptics and real-time communication system with rich emotional and affective channelsUse cases: Attachments: 2 photos | 1 schematics...
View ArticleWhat about this proposal?
Hi,I am not into DALI so I don't know anything about the popularity and the usefulness of the protocol. Having said that, I recently came across application notes from NXP that show how to implement...
View ArticleGuitar Robot
[Note from the editor: the download below contains an extensive description of the project in German with many illustrations. It also contains an Arduino sketch to make the robot play Hotel...
View ArticleBGA's
Is there any way to get a small bga attached to a board?Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140904232
View ArticleSoldering Tips (I mean the tip of the soldering iron)
Hi, I have had to solder many TQFP to PCB's and some time I can do thedrag method to solder the pins and get beautiful looking soldered pins but I only get it right after having a terrible time with...
View ArticleQuestion and though about the rotary encoder
I watched the video, and I noticed that the operation of the rotary encoder is not perfect when changing the filter numbers from 1 to 2 (arount time position 3:07)Attachments: 0 photos | 0 schematics...
View ArticleRepair leadless solder
Newer devices use leadless solder of different type.Normally I don't know the type.Which solder I have to use when I want to repair such a device reliable? Attachments: 0 photos | 0 schematics | 0...
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130557_[DS] Industrial Counter for Print Count with Wireless Acknowledgement...
DSC08277 - Copy.JPGDescription: Introduction: An accurate counter is useful in most of the printers now days as it gives the exact paper count. Whenever a paper comes out of the printer, the sensor...
View ArticleFrom the lab: a few measurements
The design of the power supply is nearing its completion. Software is almost finished, but some bugs are present. Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other...
View ArticleProject in Elektor Lab
We decided to split this project up into more smaller projects.First of all there's the humidity sensor, the HYT939 used in the original design is rather expensive and we'll replaced it with the CC2A35...
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Banc de test pour sondes de température
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsDevant faire face à un dysfonctionnement de système de production d’eau chaude solaire, j’ai mis au point ce petit banc de...
View ArticleTic Tac Radio!
HiDepending how old you are, you might be aware that back in the late 1970's, "Electronics Today International" (no longer trading as I understand) published a project for a full radio in a tictac...
View Articleuniversal
as i see it, this could be useful for older motorcycles with 6V battery too.it will improve lighting and power consumption on 6 V battery life!Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0...
View ArticleUpdate from the lab
We finished the project and made a little PCB. At each ADC input we placed an extra protection circuit, consisting of a resistor and dual diode. The resistor is calculated to keep an additional error...
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