Archive

Archive for the ‘Arduino’ Category

Kickstarter successfully funded

April 19th, 2013 2 comments

We are very pleased to announce that our Kickstarter for the Balanduino balancing robot has successfully been funded by $13,494 which we are very happy about.

We have just received stickers from our printing company and have decided to give a little bonus in form of a signed Balanduino post card. We will be shipping this post card and stickers to all of our backers who have pledged $10 or more, within next week.

All the source code including the firmware, schematic, PCB layout and mechanical drawings for the frame is available at Github: https://github.com/TKJElectronics/Balanduino.

If you are not a backer, but are still interested in the project, you should checkout the Kicstarter: http://www.kickstarter.com/projects/tkjelectronics/balanduino-balancing-robot-kit and our previous blog post: http://blog.tkjelectronics.dk/2013/03/balanduino-balancing-robot-kit/.

That’s all for now. Please let us know in the comments below if you got any questions or comments regarding the project.

The Balanduino

The Balanduino

Balanduino Kickstarter almost finished

April 13th, 2013 3 comments

Hello to all of our followers. This is just a short reminder that the Kickstarter of our Balancing robot, the Balanduino, is nearly finished.
We have already reached our goal of $10.000, but of course it would be great to get even more backers and pledges.

In the meanwhile we have recorded a new video of the robot with a GoPro mounted on the top.

For more information check out the prevouis blog post: http://blog.tkjelectronics.dk/2013/03/balanduino-balancing-robot-kit/ and the Kickstarter page.

Balanduino – Balancing Robot Kit (Kickstarter)

March 18th, 2013 No comments

Hello all fellow blog readers.
Most of you might be aware of the Balancing robot project we have been working on for quite a while, if not please have a look here: The Balancing Robot.

We have now been working on this project in over a year, fine tuning the balance and stability of the robot and adding even other features and control options.

And NOW we are ready to announce this Balancing robot to be sold as a kit, named Balanduino.

The Balanduino

The Balanduino


The Balanduino kit consists of an Arduino compatible main board with the necessary sensors to keep the robot balanced automatically.

Furthermore the main board contains a USB Host controller, the MAX3421E, which library for the Arduino we have been expanding a lot recently, adding support for many of the most popular game controllers.
This USB Host controller together with a USB Bluetooth dongle enabled you to remotely control the Balanduino with your Android phone, PS3, Wii or Xbox controller and even your Windows, Linux or Mac PC.
Read more…

Categories: Arduino, Balanduino, Bluetooth Tags:

Documentation added for the USB Host Library

February 20th, 2013 11 comments

I’m happy to announce that documentation is now available for all the libraries I have written for the USB Host Shield library.
The documentation is available at the following link: http://felis.github.com/USB_Host_Shield_2.0.
The documentation is generated using Doxygen which is a free documentation-generator based upon the header files in the source code.

For instance the following comment will end up looking like this in the documentation:

I hope this will be useful for people who is new to the USB host library or even people who just want a quick overview.
If you spot any typos or got any comments please let me know in the comments below.

Categories: Arduino, Bluetooth, TKJ Electronics, USB Tags:

USB Host Shield is now available in the webshop

January 17th, 2013 4 comments

This is a short announcement regarding the USB Host Shield from Circuits@Home, which we are now carrying in in our store.
By buying the official shield you will support the continous development of the library and get support from us!
The shield can be found and bought here: USB Host Shield 2.0 for Arduino.

The shield can be used with almost any kind of Arduino including the most popular Arduino Uno, Arduino Mega, Arduino Leonardo etc. If you are in doubt if your Arduino is supported please don’t hesitate to write a comment below.

The USB Host Shield will allow you to use any of the Bluetooth and USB libraries I wrote.
Read more…

Categories: Arduino, Bluetooth, TKJ Electronics, USB Tags:

Xbox 360 receiver added to the USB Host Library

December 29th, 2012 43 comments

You asked for it and here it is.
I finally got the time to implement support for Wireless Xbox 360 controllers to the USB Host Library. This is done via a Xbox 360 Wireless receiver that is normally intended for Windows computers.

The source code can be found at github: https://github.com/felis/USB_Host_Shield_2.0/blob/master/XBOXRECV.cpp
There is an example as well: https://github.com/felis/USB_Host_Shield_2.0/blob/master/examples/Xbox/XBOXRECV/XBOXRECV.ino.

The receiver supports up to four controllers internally, so it was fairly easy to implement it.

Actually I havn’t tested the library with more than one controller, but if somebody out there could confirm if it’s working or not, with more than one controller, I would really appreciate it!
Thanks to Tim, multiple controllers is now confirmed to work!
Read more…

Categories: Arduino, TKJ Electronics, USB Tags:

LVDS Display controller for microprocessors

October 3rd, 2012 27 comments

We have had a couple of embedded projects for our customers where the requirement were large-screen LVDS displays. By large screen I mean sizes over 7″ and a resolution of 800×480 where the common SSD1963 LCD controller can’t be used as the frame buffer RAM is too small.

LVDS Display Controller V1.0


So now we have decided to make our own similar display controller board but for LVDS displays as they are much more inexpensive and common (used in TVs and PCs).
Read more…

Categories: Arduino, ARM, FPGA, Other Microprocessors Tags:

Wiimote added to USB Host library

August 21st, 2012 25 comments

This is yet again a new announcement regarding the USB Host library. I just added support for the Wiimote via Bluetooth.
Check out the source code at github: https://github.com/felis/USB_Host_Shield_2.0/blob/master/Wii.cpp and the example sketch as well.
I will work on implementing support for the Nunchuck and Wii Motion Plus extension in the near future.

Update:
The library now also supports the Nunchuck controller and the Motion Plus extensions. The newest version of the library can be found at github.

Another Update:
The library now also work with the new Wiimote where the Motion Plus extension is built-in.
Check out my commit to see what where needed in order to make the new Wiimote work as well – the main difference is that you now have to send the data using the interrupt channel.
To tell if your Wiimote is the new type, it should have a label at the bottom saying “Wii MotionPlus INSIDE”. If you are in doubt take a look at this picture.

Yet another update:
The IR camera inside the Wiimote is now also supported. The the following commit for more information.

A new update once again:
The Wii U Pro Controller is now also supported via Bluetooth.

Categories: Arduino, Bluetooth, TKJ Electronics, USB Tags:

RFCOMM/SPP Library for Arduino

July 30th, 2012 94 comments

This is yet again a new library for Arduino.
But this time it is a speciel one and a library I have though about making for a long time since I wrote the PS3 Bluetooth Library. It is the RFCOMM/SPP library, in short it is a virtual serial port via Bluetooth, which means you can now communicate with your Arduino via Bluetooth using a normal terminal application on your computer, smartphone etc. It has been confirmed working with Windows 7, Mac OS X, Linux (Ubuntu 12.04) and several Android devices.

Arduino RFCOMM

Arduino Mega with some compatible dongles

Read more…

Categories: Arduino, Bluetooth, USB Tags:

Xbox 360 controller support added to the USB Host Library

July 18th, 2012 59 comments

Update
A wireless Xbox 360 controller is now also supported via a Wireless receiver. For more information see the blog post.

Hi everyone. I just wanted to let you know, that I just added support for the Xbox 360 controller via USB to the USB Host Library. The code can as always be found at github: https://github.com/TKJElectronics/USB_Host_Shield_2.0.

Categories: Arduino, TKJ Electronics, USB Tags: