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by KnightOfPi
Mon Jan 04, 2016 3:36 pm
Forum: Deutsch
Topic: Wien: DeepDream Raspi Fotostand auf der RoboExotica 2015
Replies: 0
Views: 387

Wien: DeepDream Raspi Fotostand auf der RoboExotica 2015

Hallo, die RoboExotica ist eine Ausstellung zum Thema Cocktailrobotik in Wien. Mit dabei mein fix zusammengebastelter Photostand aus zwei Raspberry Pi, die mit dem Google DeepDream Algorithmus psychedelische Schnappschuesse von Besuchern gemacht haben. Schau es dir an unter http://www.knight-of-pi.o...
by KnightOfPi
Mon Jan 04, 2016 3:33 pm
Forum: General discussion
Topic: A DeepDream Photobooth on the RoboExotica 2015
Replies: 0
Views: 326

A DeepDream Photobooth on the RoboExotica 2015

Hi there, you might like my article about a DeepDream Photobooth using two Raspberry Pi on the RoboExotica 2015. The RoboExotica is a Exposition about cocktail robotics in Vienna, and i made a Photobooth which uses Google DeepDream on a Raspberry Pi for creating psychedelic images of visitors. Check...
by KnightOfPi
Wed Dec 16, 2015 11:59 am
Forum: Troubleshooting
Topic: IMAPclient wont install properly
Replies: 4
Views: 2821

Re: IMAPclient wont install properly

Hi, i did have the same problem- imapclient installation didn't work on a pre-Jessie Raspbian. Here is how i fixed it: sudo pip install --upgrade setuptools wget https://pypi.python.org/packages/source/m/mock/mock-1.3.0.tar.gz tar xf mock-1.3.0 cd mock-1.3.0 sudo python setup.py install sudo apt-get...
by KnightOfPi
Sun Dec 13, 2015 11:12 am
Forum: Deutsch
Topic: Wireless access point fuer den Raspberry Pi
Replies: 0
Views: 479

Wireless access point fuer den Raspberry Pi

Hallo, hier ist mein Tutorial zur Einrichtung eines wireless access point (WAP) mit einem Logilink wl0084b Wlan-Stick http://www.knight-of-pi.org/de/einen-raspberry-pi-als-wireless-access-point-wap-einrichten-mit-dem-logilink-wl0084b-nl80211/ Ein WAP ist super fuer Smartphone-Fernbedienungen, die ni...
by KnightOfPi
Sun Dec 13, 2015 11:09 am
Forum: Networking and servers
Topic: [Tutorial] Using the RasPi as a WiFi hostspot (8 Nov 12)
Replies: 504
Views: 398929

Re: [Tutorial] Using the RasPi as a WiFi hostspot (8 Nov 12)

Hi all,

here is my take on setting up a wireless access point on the Raspberry Pi for a Logilink wl0084b dongle/nl80211 chipset:
http://www.knight-of-pi.org/setup-a-ras ... b-nl80211/

Works good, but i am still trying to run it on Jessie.
by KnightOfPi
Wed Dec 09, 2015 5:35 pm
Forum: General discussion
Topic: Wireless GPIO
Replies: 10
Views: 8226

Re: Wireless GPIO

Hi, I have example code to capture/transmit (Manchester code format) keyfob codes for Python http://abyz.co.uk/rpi/pigpio/examples.html#Python__433_py and C http://abyz.co.uk/rpi/pigpio/examples.html#pdif2__433D. I'm not so deep into wifi, but here is a list of compatible devices: https://code.goog...
by KnightOfPi
Wed Dec 09, 2015 12:03 pm
Forum: General discussion
Topic: Wireless GPIO
Replies: 10
Views: 8226

Re: Wireless GPIO

Hi,

here is a tutorial for setting up a simple wifi data transmission without network:
http://www.knight-of-pi.org/using-pi-sw ... pberry-pi/

Pi-switch can be used to trigger remote power outlet sockets, too.

Have fun!
by KnightOfPi
Sun Nov 29, 2015 7:41 am
Forum: Deutsch
Topic: Tutorial: kabellose Datenuebertragung ohne Wlan-Netzwerk
Replies: 0
Views: 521

Tutorial: kabellose Datenuebertragung ohne Wlan-Netzwerk

Hallo allseits,

hier ist mein brandneues Tutorial zur kabellosen Datenuebertragung mit pi-switch und ohne Wlan-Netzwerk.

http://www.knight-of-pi.org/de/kabellos ... pi-switch/

Viel Spass damit :)
by KnightOfPi
Sun Nov 29, 2015 7:39 am
Forum: Beginners
Topic: Tutorial: Simple wireless data transmission w/o wifi network
Replies: 0
Views: 1303

Tutorial: Simple wireless data transmission w/o wifi network

Hi there,

here is my brand new tutorial on easily setting up wireless data transmission using pi-switch and without using a wifi network

http://www.knight-of-pi.org/using-pi-sw ... pberry-pi/

Have fun :)
by KnightOfPi
Sat Oct 03, 2015 10:45 am
Forum: Staffroom, classroom and projects
Topic: GPIO Zero - a new Python library designed for education
Replies: 7
Views: 6917

Re: GPIO Zero - a new Python library designed for education

Ok i tried some things and i like it.

A function for switching BCM and BOARD numbering would be nice;
for the DHT drivers, here is a port for Python3:
http://www.knight-of-pi.org/measure-tem ... 22-am2302/

Thanks for your work! I'll stay tuned.
by KnightOfPi
Fri Oct 02, 2015 10:25 am
Forum: Python
Topic: Install DeepDream on a Raspberry Pi
Replies: 2
Views: 1056

image for a DeepDream psychedelic surveilance Camera

Hello, i'm still fascinated by DeepDream and build a psychedelic surveilance camera which makes snapshots and converts them to DeepDream images. Since the installation is a real hazzle, i made an disk image for quick installation: http://www.knight-of-pi.org/psycam-a-raspberry-pi-deepdream-surveilan...
by KnightOfPi
Fri Oct 02, 2015 10:18 am
Forum: Deutsch
Topic: DeepDream auf einem Raspberry Pi - deutsche Anleitung
Replies: 2
Views: 1073

PsyCam - DeepDream Ueberwachungskamera mit Image!

Hey, vielen Dank! Ich habe noch ein wenig weitergemacht und eine psychedelische Ueberwachungskamera daraus gemacht. Da die Installation echt aufwendig ist, habe ich ein Image davon bereitgestellt, so dass jeder es schnell installieren kann: http://www.knight-of-pi.org/de/psycam-eine-raspberry-pi-dee...
by KnightOfPi
Sun Sep 20, 2015 3:37 pm
Forum: Deutsch
Topic: DeepDream auf einem Raspberry Pi - deutsche Anleitung
Replies: 2
Views: 1073

DeepDream auf einem Raspberry Pi - deutsche Anleitung

Hey,

hier ist meine Anleitung zur Installation von Google's wunderbarem DeepDream Algorithmus auf einem Raspberry Pi:
http://www.knight-of-pi.org/de/deepdrea ... erry-pi-2/

Viel Spass!
by KnightOfPi
Sun Sep 20, 2015 3:33 pm
Forum: Python
Topic: Install DeepDream on a Raspberry Pi
Replies: 2
Views: 1056

Install DeepDream on a Raspberry Pi

... together with a script for creating images which is WIP however...

http://www.knight-of-pi.org/deepdreamin ... erry-pi-2/

It was a pile of work.
Have fun!
by KnightOfPi
Tue Aug 25, 2015 10:21 am
Forum: Teaching and learning resources
Topic: Book recommendations
Replies: 4
Views: 1523

Re: Book recommendations

kusti8: Thanks for the Stackoverflow link, the collection is amazing! I'll pick some of them... W. H. Heydt: Found a O'Reilly book about armv4 architecture from 2013, i'll give it a chance: http://shop.oreilly.com/product/9780124080829.do Maybe more specific: Is there a book you know of which gives ...
by KnightOfPi
Mon Aug 24, 2015 2:48 pm
Forum: Teaching and learning resources
Topic: Book recommendations
Replies: 4
Views: 1523

Book recommendations

Hello, i'm looking for some book recommendations. I'm a somewhat experienced Python Programmer, but do want to acquire some C++ skills for a better understanding of the Raspberry Pi drivers and tools. It would be great if the book would be somewhat practical and motivating. Additionally, i would lov...
by KnightOfPi
Tue Aug 18, 2015 11:34 am
Forum: Deutsch
Topic: I²C funtioniert nicht
Replies: 2
Views: 779

Re: I²C funtioniert nicht

Ich hatte auch Probleme mit der Einrichtung von I2C ueber raspi-config. Probiere mal sudo apt-get install python-smbus sudo apt-get install i2c-tools sudo nano /etc/modules Fuege am Ende der Datei ein i2c-bcm2708 i2c-dev Speichern und dann sudo nano /boot/config.txt Aendere dtparam=i2c_arm=off zu dt...
by KnightOfPi
Tue Aug 18, 2015 11:24 am
Forum: Deutsch
Topic: Onscreen Tastatur Raspberry
Replies: 2
Views: 1173

Re: Onscreen Tastatur Raspberry

Florence finde ich ganz gut:
sudo apt-get install florence

Danach noch autostarten beim boot des Desktops:
sudo nano /etc/xdg/lxsession/LXDE-pi/autostart
und die Zeile @florence hinzufuegen.
by KnightOfPi
Wed Aug 05, 2015 7:16 am
Forum: Python
Topic: Software testing setup
Replies: 0
Views: 864

Software testing setup

Hi all, here is a pretty neat setup for writing software tests on the Raspberry Pi: http://www.knight-of-pi.org/python-project-setup-test-driven-development/ Sensors and actuators makes test-driven development close to impossible on the Raspi, but i do think testing as much as possible is still a ve...
by KnightOfPi
Wed Aug 05, 2015 7:11 am
Forum: Beginners
Topic: Greenhouse Automation Code Help
Replies: 6
Views: 2814

Re: Greenhouse Automation Code Help

For managing parallel tasks, i would recommend multiprocessing instead of threading: https://docs.python.org/2/library/multiprocessing.html http://stackoverflow.com/questions/3044580/multiprocessing-vs-threading-python It uses real processes instead of threads and works around the Global Interpreter...
by KnightOfPi
Thu Jul 23, 2015 9:48 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: WebIOPi : control your Pi’s GPIO with a browser
Replies: 318
Views: 183626

Re: WebIOPi : control your Pi’s GPIO with a browser

Cancelor wrote:I've got WebIOPi working, no problem, but I want to integrate a DHT11 humidity sensor. Can this be done by a novice with no programming skills?
Yes, with the Adafruit_DHT driver updated for python3:
http://www.knight-of-pi.org/measure-tem ... 22-am2302/
by KnightOfPi
Mon Jul 20, 2015 7:58 pm
Forum: General discussion
Topic: [New User] Can Raspberry Pi do this?
Replies: 7
Views: 1546

Re: [New User] Can Raspberry Pi do this?

Sorry for the late reply. Webiopi is web server, but you can access it locally without internet connection. You'll have to - program your application - setup Webiopi as interface - configure your Raspi to boot into desktop - configure it to start the webiopi server after booting into the Desktop and...
by KnightOfPi
Sun Jun 21, 2015 4:56 pm
Forum: General discussion
Topic: [New User] Can Raspberry Pi do this?
Replies: 7
Views: 1546

Re: [New User] Can Raspberry Pi do this?

Hello, for a Graphical User Interface on a touchscreen-only-device, a Browser-Based solution using WebIOPi may be the most easy way to build such an application: http://www.knight-of-pi.org/webiopi-a-simple-but-great-web-api-for-the-raspberry-pi/ Additionally, you will need to configure the Raspberr...
by KnightOfPi
Sun Dec 28, 2014 1:06 pm
Forum: General discussion
Topic: STICKY: Introduce yourself!
Replies: 3783
Views: 253751

Re: Introduce yourself!

Hey there!

I'm pretty new to Raspi, but already an enthusiast.
I've got a good background in programming but low experiences in circuit design.

Thanks to the people who build and support this site-
i love it.

So long,

UserX

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