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Description: Users of the IOIO for Android board.
 

flag IOIO Wishlist - tell us what you want! 
  Dear users, I'd really like to spend my development efforts on things that people are actually going to *use*. So I'm starting this thread to figure out what features people would like to see in the next versions. Your votes will help me prioritize. Thanks in advance for your ongoing support! I'm providing my own list - everyone is encouraged to add more items and/or... more »
By Ytai  - Aug 2 2011 - 179 new of 179 messages    

flag Tutorials, APIs, Wikis, Oh My! 
  In addition to the usually friendly, usually correct, and usually prompt advice you get here are the ioio-user group, here are some places for ioio users to find information. *Start with the Wiki. * It has critical information about the hardware, as well as descriptions of the different features of the IOIO.... more »
By Jeff Eberl  - Oct 18 2012 - 1 new of 1 message    

How to connect usb device to ioio? 
  Hello Ytai... I have a sensor that has micro usb female connector. I can receive the data at 115200 baud rate from sensor through terminal program on PC when connected through USB cable (USB A to microB usb Cable). The sensor has a CP2102 chip to convert the TTL to usb. I want to receive data from four... more »
By Bhaskar  - May 17 - 2 new of 2 messages    

No connection to IOIO at Android 4.2.1 and 4.2.2 
  Hey there, I've got an issue connecting to the IOIO *via USB* with a S3(Android* 4.2.1*) and a Google Nexus4(Android *4.2.2*). Facts in brief: - Connection via *BT *works fine - A Device with Android *4.0.3 *connects properly - The logs tell me, that the lib "is *waiting for TCP*" - Connection problems appear using the *HelloIOIO *app, too... more »
By Julian Neuberger  - May 17 - 2 new of 2 messages    

Change PWM frequency on the runtime? 
  Can the frequency of a PWM signal be changed on the runtime?
By Anusca Bogdan  - May 15 - 4 new of 4 messages    

Any way to control LED strip 
  Hello, I recently bought this LED module to work with my IOIO OTG board. [link] According to this datasheet<[link]>,... more »
By Kisurb Choe  - May 14 - 4 new of 4 messages    

IOIO-based plotter using OpenCV for vertorization 
  Hey folks, Just wanted to share my latest creation, which will join me for maker faire this weekend. It is demonstrating the soon-to-be-released motor control library. [link] [image: Inline image 1]
By Ytai Ben-Tsvi  - May 14 - 3 new of 3 messages    

OTG USB microcontroller and Android tablet 
  We're trying to connect this microcontroller ([link]) to an Android tablet. The microprocessor has an OTG USB connector. Does this mean that an IOIO and drivers are not needed to connect between the two devices? If so, please get in touch with us if you are looking for some a consulting... more »
By Chris Lee  - May 14 - 2 new of 2 messages    

Inaccurate timing issue 
  Hello! I'm working on an application that works as a sequencer for a drum machine. The sequencer has sixteen steps to a bar and the time for a sixteenth note is calculated like this: private void calculateTempo(){ _quarterNote = 60000/_tempo; _sixteenthNote = (_quarterNote/4);} I've had great success in controlling the internal sequencer simply by... more »
By Markus Kaczmarek  - May 12 - 4 new of 4 messages    

IOIO-OTG not working with Samsung Galaxy S2 (SCH-R760) 
  I'm having some trouble getting a phone to work with the IOIO-OTG if anyone can offer some help? Samsung Galaxy S2 (SCH-R760) Android 4.0.4 With ADB debugging enabled on the phone, after plugging in the USB cable from IOIO-OTG to phone, IOIO Hardware Tester continues to read "Status: Not Connected"; although the battery symbol shows that the phone is charging.... more »
By Travis Wyatt  - May 11 - 2 new of 2 messages    

Blink V3 
  I downloaded the latest Blink V3 and using IOIO Manager I made "Blink-IOIO0003" active by starring it. Then, I turned the IOIO OTG off & on and connected it to the Android device. However, the yellow LED did not light nor started blinking. Did I miss any step?
By Al B  - May 10 - 4 new of 4 messages    

PWM zero gaps ! 
  i tried to generate using setdutycycle and setpulsewidth and i always get zero gaps in it ! this is a sample of what i'm doing public void setup() throws ConnectionLostException { try { pwmOutput1_ = ioio_.openPwmOutput(new DigitalOutput.Spec(11,Mode.OPE N_DRAIN), 1000); pwmOutput2_ = ioio_.openPwmOutput(new... more »
By ilight  - May 10 - 7 new of 7 messages    

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