lunes, 15 de abril de 2013

Arduino by Davis: “Re: DIY L298n motor controller - need a little help” plus 19 more

Arduino by Davis: “Re: DIY L298n motor controller - need a little help” plus 19 more

Link to Arduino by Davis

Re: DIY L298n motor controller - need a little help

Posted: 15 Apr 2013 02:41 AM PDT

Yep sorry about the pins..changed now to pins 11,3

Re: m41t00 rtc

Posted: 15 Apr 2013 02:41 AM PDT

Quote
The m41t00 clock and the DS1307 seem to have the same I2C address. Registers are different, though.

They have the same address, they're doing the same, so it's very unlikely to have both chips on one bus. It makes about the same sense t...

Re: Beginning Code Error Message

Posted: 15 Apr 2013 02:38 AM PDT

I keep receiving an error message "error: 'distance' was not declared in this scope" regarding the line with the table entries in them.

I got a whole lot of ot...

Re: Sensor gesucht..

Posted: 15 Apr 2013 02:37 AM PDT

Perfekt!

Ich danke Euch!

Gruß Chris

Re: Can serial receive a byte and send it immediately?

Posted: 15 Apr 2013 02:36 AM PDT

Quote
Am I reading that right ?
I hope not, but it wouldn't be the first time I got some code wrong. Here it is with the comments I probably should have included

[code]while (1) {  // do forever
     while (Serial1.available() < 1) {};    // ...

Beat Feet: set your beats and effects with gestures using Arduino

Posted: 13 Apr 2013 06:59 AM PDT

 

bare feet

One of the teams participating to the MIT Media Labs Design Innovation workshop at PESIT Bangalore last January built something called  Beat Feet using Arduino Uno:

We designed a system which will allow musicians, guitarists and keyboardists to set the beats according to the music they play, without getting up from their place or even without lifting their hands off the instrument! Yes, simply by tapping foot at a constant rate. Don't believe it?

Beat Feet allows musicians to add drum and guitar effects  using only feet gestures and wearable sensors. Check the details of the project on this website and watch the video below to see it in action!

[suggestion] WiFi Reference Page

Posted: 15 Apr 2013 02:18 AM PDT

Hi!
wifi reference ( http://arduino.cc/en/Reference/WiFi ) documentation litle weak (and ethernet reference ).
Please add Stream  class link ( http://arduino.cc/en/Reference/Stream ) to the reference page(s).

it will be useful for accessing list of com...

Re: Communication "Packet" design by using "union" (Suggestion required)

Posted: 15 Apr 2013 02:17 AM PDT

Suggestion required (anything need to keep in mind?).

Don't use a union. It doesn't give you anything here.

Re: besoin de conseil en alimentation

Posted: 15 Apr 2013 02:17 AM PDT

Oui se sont les NPN, un BC337 irait très bien, va voir le datasheet et vérifier ta puissance, et la fréquence à laquelle tu travail.
Mais ça devrai le faire.

Re: TASKS

Posted: 15 Apr 2013 02:16 AM PDT

Until next time .....

Problema impostazione modulo xbee series 2!!

Posted: 15 Apr 2013 02:16 AM PDT

Ciao a tutti, nonostante i sforzi non riesco ad impostare i parametri dei miei modulo xbee series 2. Eseguendo test/query in x-ctu la maggior parte delle volte ottengo "Unable to communicate with modem". Ho provato tutte le velocità, sia con Enable API...

New Apple Stores to Be Designed by Foster + Partners

Posted: 15 Apr 2013 02:00 AM PDT

image © foster and partners, apple inc.

Apple has announced that it's switching from its long-standing store-designer firms eight inc and bohlin cywinski jackson in favor of the larger and slicker foster and partners, known for, among other projects, the Hearst Tower in New York City and other large-scale glass-and-steel geometries in far-flung oil-rich countries like the Palace of of Peace and Reconciliation (in Kazakhstan) and the Blue City (in the Sultanate of Oman).  After a long-time collaboration on the new Apple campus, Foster + Partners was selected to design all future stores.  Let your imaginations run wild.
via designboom.

Re: Nuovo Progetto programmatore di luce - tante domande, sperto tante risposte!!

Posted: 15 Apr 2013 01:40 AM PDT

Mi sembra che nello schema ci siano alcuni errori:
1) i led sono montati al contrario;
2) i diodi in antiparallelo ai devi metterli vicino ai relé corrispondenti;
3) le sigle dei transistor non credo siano giuste, quelle sigle sono dei diodi

Re: Cambiare frequenza di ping durante lo sketch

Posted: 15 Apr 2013 01:38 AM PDT

Ciao, grazie della pronta risposta.. allora uno sketch embrionale è pubblicato inizio 3D mentre quello a cui sto lavorando ora.. per ora, dovrebbe pingare una volta ogni 10s sfruttando la funzione millis ma siccome il router non si connette a internet ...

Projektvorstellung: Lüftersteuerung

Posted: 15 Apr 2013 01:38 AM PDT

Hallo,

wer schon mal immer irgendein Gehäuse (Netzwerkschrank, PC-Gehäuse, ...) temperaturgesteuert
intelligent mit Lüftern kühlen wollte, für den könnte dieses Projekt interessant sein!

[url=http://wissensdurst.homeip.net/index.php/projekte-57/luefter...

Re: Could someone please help me generate Gerbers from Eagle?

Posted: 15 Apr 2013 01:33 AM PDT

At the moment in using elecrow.com services.I had used itead services but the are slow ,besides the quality which is very good.So far the manufacturer is very fast and the have very good communication with the customer.I really recommend their services...

Re: Controllo di un motore elettrico

Posted: 15 Apr 2013 01:32 AM PDT

Mi è stato detto che bisogna avere un driver già pronto all'uso che vada solo interfacciato perchè altrimenti esulerebbe le finalità del corso. Qualcuno ha qualche idea?

Re: ACS 712 sketch

Posted: 15 Apr 2013 01:29 AM PDT

Quote
Kann ich direkt an den Aref Pin 5V geben ? Würde das den Nullpunkt stabilisieren? Oder muss ich die gleiche Spannung auch auf den ACS geben?
 
 

An Aref kannst du jede Spannung <= Vcc geben. Du solltest die gleiche auch an den ACS geben...

Re: Step Up Converter: N-channel choice

Posted: 15 Apr 2013 01:29 AM PDT

I did some checking:

the required inductor is 10uH (20% tol), Rdc_max = 0.1 Ohms, Idc = 1.44 Amps, however, not available to me

the one I used is 10uH (20% tol), Rdc_max = 0.06 Ohms, Idc = 2.6 Amps, so my guess is this should work out

CE is connected t...

Re: Conecting cpu fan?

Posted: 15 Apr 2013 01:25 AM PDT

Control wire PWM Frequency: Target frequency 25 kHz,acceptable operational range 21 kHz to 28 kHz

You`d have to change the Arduino`s PWM frequency to control the fan this way...

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