error correction
I did some tests regarding accuracy of the measurements.I found out that there's an measurement error at low resistances.I attached an xls file with a line graphic of what I measured, also I figured...
View ArticleHoushold Motor Controller
I have a motor from a washing machine that failed due to a problem not related to the motor. If a controller were available,the motor would make a perfect replacment for my drill press. It would...
View ArticleGetting started with e-Lock software.
Hi.I'll try to do my best to explain the e-Lock's start up process.Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140804160 read more
View Articlefrequency inverter, main characteristics and parameters
single-phase 230Vthree-phase 230 / 380 voltageThe most important parameters for Frequency invertersMinimum output frequencyMaximum output frequencyAcceleration time main setpointDeceleration time main...
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Camel bag water indicator:
14070790834150.jpgDescription: By doing many mountain bike by hot weather (where I live), to carry a camel bag (or equivalent) is very common.During a trip, I was always frustrated to never know what...
View ArticleCCD chip
This will be the most tricky component. Still available on Ebay, but no longer in production.Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140804163
View ArticleIRAMS10UP60B
I have aIRAMS10UP60BIRFand began todevelop afrequency converter,based on aPIC microcontroller,toAttachments: 1 photos | 1 schematics | 0 PCB(s) | 0 software files | 0 other 9140804165 read more
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command for step motor to be placed on X axis of a lathe
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsI have a little lathe with automatic motion of Z axis (with gearbox and several toothed wheels to be combinated for...
View ArticlePrototype in Elektor Lab
Not too difficult to solder and the hardware isn't too complicated, so I didn't expect much issues. However, I was unpleasently surprised by the LCD I ordered (Powertip PC1604LRU-AWB-H), which appeared...
View Articlespeed controller
a good project would be:a practical speed controller for white good motors to provide electric drive on a boat. 48 volts DC input with either voltage step up or modification of the motor windings to...
View ArticleHHEmu V2.32 / OBD2-Analyser NG Firmware V1.4.2
Yet another update: OBD-Analyser NG / Handheld Open firmware V1.4.2 and Handheld Open Emulator (and OBD software for OBD-Analyser NGs with Bluetooth) HHEmu V2.32.Attachments: 0 photos | 0 schematics |...
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Spectrum-Explorer: VB.net Spectrum-Versus-Time Analyzer für den...
Image0.pngDescription: Das in VB 2010 Express geschriebene Programm lässt sich als exe-Datei von 3 MB Umfang auf jedem Windows-Rechner mit .net framework schnell und einfach installieren und wurde...
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RTTTL PLAYER, ADD MUSIC TO YOURS PROYECTS
HPIM2254.JPGDescription: RTTTL PLAYER IS A CIRCUIT THAT CAN PLAY 5 SONGS THAT YOU LOAD IN A MICROCONTROLER. THE SONG FOR FACILITY ARE IN AN INCLUDE FILE NAMED SONG.INC AND YOU CAN CHANGE FOR YOURS...
View ArticleJust did some edits... Hope you don't mind! :)
Juan,Muchas gracias por el proyecto!He editado algunas cosillas para una mayor claridad, espero que no te importe :DUn saludo,JaimeAttachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files |...
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Three Phases, Hight Heat, Regulation
Four.jpgDescription: I have a smith brother who's making swords and other art steel pieces, and he is needing a heating oven with a precise heat regulation at high heat.- The objectives : power source...
View ArticleIdea for Heat measurement
The heat measurement should be with a K type probe, because of the coste, most popular, most linear, most ... !Some A.D. products (or other) can be used to convert the measurement, but we probably need...
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Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140804175
View ArticleComments and questions.
Interesting subject and design. Are you planning a PCB-design? Let me know if I can do something on that.You mentioned the expensive audio transformers. Do you have any idea of the costs of this design...
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DAC upgrade for classic audio amplifiers
default_project.jpgDescription: Submitted by: Mathew Maher Attachments: 1 photos | 1 schematics | 0 PCB(s) | 0 software files | 0 other 9140804177 read more
View ArticleTriac control design
Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140804178 read more
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