lunes, 24 de junio de 2013

Arduino by Davis: “What Shall I Hack?” plus 19 more

Arduino by Davis: “What Shall I Hack?” plus 19 more

Link to Arduino by Davis

What Shall I Hack?

Posted: 24 Jun 2013 03:00 AM PDT

Adafruit 1694

What Shall I Hack?. Good one for your #makerbusiness litmus test :)

Monitoring falcons with intelligent nests

Posted: 24 Jun 2013 02:13 AM PDT

horus - falcon

The Lesser Kestrel (Falco naumanni) is a small falcon at the center of HORUS, a project aiming to develop a system for automatic real-time monitoring of colonial falcons at Doñana Biological Station, a public Research Institute in Spain.

The falcons breed in nest-boxes on the window sills which the  research team converted into "smart nest-boxes": they have sensors to identify the falcons entering the box using RFID tags, but also cameras and other equipment controlled by and Arduino Mega.

 

Horus project

That's how they use it:

This board is based on the ATmega2560, an economic, low power and robust microcontroller. It controls and processes the nest's sensor information. This board communicates with sensors and other components, and processes the collected information that is sent to the process server over the communication interface.
The program implemented in the microcontroller performs the following tasks:
- Communicates with the process server over a communication interface, and synchronize clock time with this.
- Checks infra-red barriers. Each nest-box has two infra-red barriers at both extremes of the corridor. The sequence in which they are activated indicates whether birds enter or leave the nest-box.
- Checks if the RFID reader has read a code from ringed kestrels.
- Obtains the body mass measurement from a digital balance.
- Reads the temperature and humidity of the nest.
- Controls the RFID reader to identify individuals.

You can follow daily updates on their Facebook page and find all the info on the Wiki of the Horus  project.

 

 

Elektronik-Stammtisch: Basteln mit Arduino & Atmel

Posted: 24 Jun 2013 02:32 AM PDT

Thema des Abends am 1. Juli ab 19:30 Uhr beim Elektronik-Stammtisch im
Makerspace Attraktor Hamburg: Basteln, Basteln, Basteln – ATtinys mit
der Arduino IDE und Arduinos-on-a-breadboard

Funktionieren eigentlich nur die auf den Arduino-Boards verbaute...

Re: Queries regarding calibration of Pololu 8RC sensors

Posted: 24 Jun 2013 02:32 AM PDT

Serial monitor screen shot.

Re: Android Bluetooth joystick

Posted: 24 Jun 2013 02:31 AM PDT

I have Samsung Galaxy Tab 7" tablet and Arduino Uno. The X and Y values on the tablet screen don't display the position of the joystick and nothing is displayed on the serial monitor. How can I fix the problem?

Re: Queries regarding calibration of Pololu 8RC sensors

Posted: 24 Jun 2013 02:31 AM PDT

The URLs are not viewable, sorry.
Attached below are the pictures.

Re: Frage zu 8 Kanal Relais Modul

Posted: 24 Jun 2013 02:30 AM PDT

Kleiner Einspruch:

Die galvanische Trennung zur Betriebsspannung machen die Relais selbst.

Man kann "JD_Vcc" durchaus an eine entsprechend leistungsstarke Stromversorgung (max. 5V) schalten.
Mit "and each one needs 15-20mA Driver Current" nehme ich an,...

Bitcoin Foundation Receives Cease And Desist Order From California – Forbes

Posted: 24 Jun 2013 02:00 AM PDT

Bitcoin

Bitcoin Foundation Receives Cease And Desist Order From California @ Forbes.

Directly following last month's Bitcoin 2013 conference event in San Jose, CA that brought good revenue into the state, California's Department of Financial Institutions decided to issue a cease and desist warning to conference organizer Bitcoin Foundation for allegedly engaging in the business of money transmission without a license or proper authorization.

Bcminer1 1200-1
Probably OK to still mine your own coins with PiMiner :)

Re: Mit welchem Arduino soll ich anfangen?

Posted: 24 Jun 2013 01:33 AM PDT

Wohl wahr, wohl wahr ....
Als Ergänzung vielleicht noch mal ein kleiner Gedanke betreff (Platinen-) Herstellung:
Fängt an mit dem Layout. Wenn man es nicht irgendwo mittels "KnowHow-Transfer" organisieren kann, muss da auch erst mal jemand nach-layoute...

LCD I2C backlight problem

Posted: 24 Jun 2013 01:32 AM PDT

hey all im using a PCF8574AP I2C with a standard LCD 20x4 and have some problem with back light 
i try different settings in code

Code:
lcd.setBacklight(HIGH);

and

Code:
lcd.backlight();

put the problem is that after i put voltage ...

Re: Tiny Core 2 + ATtiny861

Posted: 24 Jun 2013 01:31 AM PDT

I like the flexibilty of a library.
I wonder if it can be both...

While it do...

USB Sniffer

Posted: 24 Jun 2013 01:31 AM PDT

Bonjour à tous les arduinistes !
J'ai un projet assez ambitieux basé sur la retroingénierie du protocol USB.
J'aimerai pouvoir utiliser l'arduino ou tout autre microcontrolleur pour sniffer l'USB d'un periph ( imprimante,scanner,appareil photo ...).
[u...

Re: Upload Sketch su Arduino Mega 2560 da rete o via SD

Posted: 24 Jun 2013 01:31 AM PDT

Possibile che tu sia il primo a programmare un bootloader da MEGA a MEGA?
Perché a me sembra un bel BUG questo.  smiley-sad
Forse ha ragione Leo.

Re: invio dati da Processing

Posted: 24 Jun 2013 01:27 AM PDT

Non conosco bene quella libreria, ma da questo esempio (che c'e' nella libreria):
http://www.sojamo.de/libraries/controlP5/examples/controllers/Contr...

programming ATXmega256A3BU arduino

Posted: 24 Jun 2013 01:25 AM PDT

Hello,

Im new here, but my friends suggested me to seek for help here since most of you are more knowledgeable.

I have made new microcontroller board using [url=http://www.atmel.com/Images/Atmel-8362-8-and-16bit-AVR-microcontroller-ATxmega256A3BU_datas...

Re: Dubbio display LCD on/off

Posted: 24 Jun 2013 01:24 AM PDT

Non conoscevo questa tecnica e la trovo geniale!

Re: Problema monitor seriale con shiftIn

Posted: 24 Jun 2013 01:22 AM PDT

Non ho capito la domanda. Il chip si chiama "shift register", che in italiano significa "registro a scorrimento" perché il registro interno su cui memorizza lo stato dei pin è letto/scritto pigiando in ingresso o in uscita (a seconda del tipo di...

Re: Arduino Uno pin 10 and 11 broken ?!

Posted: 24 Jun 2013 01:22 AM PDT

I thought I replied to this thread a couple days ago, apparently I must have forgotten to hit send...

Instead of spending around $30 for a full UNO, if your board has the ...

Anamanaguchi: Endless Fantasy online on on Jimmy Fallon (with some Adafruit gear!)

Posted: 24 Jun 2013 01:00 AM PDT

Anamanaguchi: Endless Fantasy on Jimmy Fallonband's site here. James from Adafruit is in the band (far left) – lots of Adafruit electronics there!

Re: Assistance with a solar charge controller project

Posted: 24 Jun 2013 12:31 AM PDT

Quote
Give more information!!!

Read more!!!

The schematic uses a 12v panel to charge a 12v battery, i have recommended to regulate 7-12v from the battery to power the board, depending on what the induino recommends as a safe voltage. You can/s...

No hay comentarios:

Publicar un comentario