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E-cigarette battery upgrade
default_project.jpgDescription: E-cigarette battery upgrade The cheapest E-cigarette available in my area is the Vapourlites, apparently the tiny lithium battery that fits inside the "normal cigarette...
View ArticleComments on the 3.3 to 5V level shifter
When I first fired up the new PCB, the code that ran all right on the breadboard would not play nicely on the PCB, until I lowered the SPI frequency from 8MHz to 2MHz. At that time I had no idea why,...
View ArticleComments on the 3.3V regulator
LM 1117 is somewhat picky when it comes to output capacitance. The datasheet suggests a minimum of 10u, low esr ceramic or tantalum. One tester had problems that would not go away, unless he added a...
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Audio switch
default_project.jpg Author: | 0 contributions | 0 members | 0 comments | viewsWie meer dan één computer heeft en die met één set keyboard, muis en video wil kunnen bedienen, kan hiervoor een zogenaamde...
View ArticleSharing of your Bl600 Eagle Files
Hi Jennifer,That's a great project you there! I've just got my BL600-SA module and I am having a hard time finding a eaglecad library for it. I've tried creating one, but since I am new in all this,...
View ArticleDesign concept schematic drawn up in Designspark.
My idea is to use an Atmel QTouch (AT42QT1011) sensor as a proximity sensor to detect when you are near Hacktor. This will then trigger an audio playback IC (ISD2360) to play a prerecorded barking...
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Raspberry Pi Industrial GPIO interface
default_project.jpgDescription: The raspberry pi GPIO interface board is designed to isolate 8 digital inputs or outputs from the Pi. The board can act as general purpose isolation buffers (without the...
View ArticlePCB
This is a PCB with mounting holes that line up with the ones on the raspberry pi.Attachments: 0 photos | 0 schematics | 1 PCB(s) | 0 software files | 0 other 9140103803
View ArticlePrototype ready to build
We designed the PCB for this shield in the Elektor Lab, all parts for building a prototype arrived today. Soldering the 3.3V <-> 5V level translators we selected (MAX3378EEUD+, TSSOP-14) will be...
View ArticleWorking prototype in the Elektor Lab
We built a prototype of this cue light system on PCB's the author sent us, works great :-) Three modifications we made:Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other...
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T-Board - uController Prototyping Simplified
T-Board1.jpgDescription: Why the T-Board?Attachments: 1 photos | 2 schematics | 1 PCB(s) | 0 software files | 1 other 9140103808 read more
View Articlesoon on Elektor Magazine
Hi,you will find some PCB for smartboard soon on Elektor Magazine (look the summary for March)JenniferAttachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140103809
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RS 232 DatenLogger
BST_TOP.jpgDescription: Projekt ist ein RS232 Daten Logger auf einen X Mega 32A4. Die Eingänge sind hier per Optokoppler isoliert und arbeiten bis 115200 Baud sicher. Eingangsstrom etwa 1 mA, mit JFET...
View ArticleAdd 2xAAA batteries for power
Added 2xAAA batteries to the schematic for power.Attachments: 0 photos | 0 schematics | 1 PCB(s) | 0 software files | 0 other 9140103811
View ArticleApproximate 3D Model
Approximate 3D model from the sketch in Designspark Mechanical.Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 1 other 9140103812
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433 MHz modules for telemetry and more (130023-1 v2.0)
Phototype_PCB_130023-1v1.2.jpgDescription: We use our Embedded Communication Connector (ECC), as a gateway module. Our USB-FT232R breakout-board (110553-91) can be connected to this connector (to pins...
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An atmospheric electrical instrument for educational outreach [130416]
epac.jpgDescription: Electricity in the atmosphere provides an ideal topic for educational outreach in environmental science. To support this objective, a simple instrument to measure real atmospheric...
View ArticleNoise and bidirectional Support
Hello Ton,the modules always receive data (or noise). If a start pattern 2DD4 is received, the module start to write data to the Buffer until you set the module in startcondition again.The higher you...
View ArticleDefect
I had a problemwhen testingthe switchfromspeakerswith areceiverJVC100Wper channel.Attachments: 0 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140103816 read more
View Articleproto
just tested prototype and it works great !Attachments: 1 photos | 0 schematics | 0 PCB(s) | 0 software files | 0 other 9140103819
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