Connection to a bluetooth dongle when connected to a bluetooth dongle, the ioio otg will again act as a usb host, exposing itself as a virtual serial port to either an android device or a pc. Ioiolib is a collection of libraries, for android and for the pc, which enable your application to control the ioio board. Ioio board gets io from an android devices usb connection. The goal of this tutorial is to show how to write a simple app that communicates with the ioio board. Then you can use the bluetooth setup wizard to configure the service and security features as follows. You can change the guid on both the ioio side and the android side, if thats what you mean. Autonomous drone that you already have in your pocket. With this book, youll become familiar with such hardware options as arduino, raspberry pi, node.
If you are interested in using the ioio otg in pc mode, please refer to this wiki. The bluetooth radio is very economical, limiting its output power exactly to what is actually needed. The ioio board can be connected to its host over usb or bluetooth, and provides a highlevel java api on the host side for using its io functions as if they were. This tutorial will not cover how to write java code nor will it cover how to use the rich. May 02, 2012 the source code that i downloaded and built from github uses pin 40, not 34 for the analog input. Droidscript is perfect for digital electronics hobbyists as it enables you to interface with arduino, espruino and ioio boards using bluetooth, wifi and usb.
Use the provided femalea to malemicroa cable to plug in a standard bluetooth dongle to the ioio otg. How can i changeioio bluetooth pin code and bluetooth name. Connect to usb serial converters with otg cables and write apps to control your raspberry pi from your phone or tablet using ajax or web sockets. May 02, 2012 this tutorial will demonstrate remote control of 3 ac outlets with android and ioio. Ioio bluetooth device control application is to allow you to control various electrical devices up to 8 devices and independently controlled. No big deal, i just moved the wire, but you might want to fix either the source or your writeup on this page. Arduino bluetooth relay 4ch app is android application which is used to control 4 channel relay module via bluetooth with bluetooth serial communication module support hc05, hc06, or hc07, using arduino or avr i am test with arduino uno and serial commnunication library to connected rx pin 10 and tx pin 11. How bluetooth works the bluetooth protocol operates at 2. Sending and receiving data via bluetooth with an android device brian wirsing march 26, 2014 abstract android developers often need to use bluetooth in their projects.
Although infrared communication existed at the time, it required lineof. Bluetooth tutorial bluetooth strives to remove the never ending maze of wires which provide a communication link between different electronic devices, through a short range wireless solution. Dec 12, 2011 how to upgrade your ioio board by two ioio board and android phone and show trick to connect your phone with bluetooth dongle on ioio board application to use ioio manager. But i recommend user to open the ioio inventor before using. These specifications allow for developing interactive services and applications over interoperable radio modules and data communication protocols. Bluetooth wireless technology basics hewlett packard. Harness the power of that technology for yourself by learning to build and control your environment with bluetooth le. Do not mount the control box under the stereo as this could impede the bluetooth signal range and operation. Pdf a low cost handheld android voltage measuring embedded. Connecting a usb bluetooth dongle will cause the ioio otg to show up as a bluetooth serial connection, so you can go wireless. Your phone can be still connected to pc via usb and can communicate with ioio over the bluetooth. Introduction to bluetooth low energy adafruit industries. Use android bluetooth mobile device to remote control your devices with ioio board and bluetooth dongle. Bluetooth 5 adds two new phy variants to the phy specification used in bluetooth 4.
Bluetooth wireless technology v21 is a shortrange communications technology intended to replace the cables connecting portable andor fixed devices while maintaining high levels of security. The libraries expose a set of java interfaces, covering the various features of the board. Hc05 bluetooth module is an easy to use bluetooth spp serial port protocol module, designed for transparent wireless serial connection setup. The board apparently uses a java api to hook into your phones app, and this means you can extend the functionality of the phone out to external sensors and controls. Introduction bluetooth low energy ble, sometimes referred to as bluetooth smart, is a lightweight subset of classic bluetooth and was introduced as part of the bluetooth 4. Demonstration of ioio operating over bluetooth using a standard bluetooth dongle. Ioio command code on app inventor for ioio inventor. Bluetooth programming shares so much in common with internet programming. The ioio serial device ports on the mac continue to exist even if the connection has gone to sleep. Description at the very least, youre reading this because you want to do something when the value of your digital input changes. Any command for the ioio inventor will take 100200 milliseconds to execute. Connecting to the ioiootg the ioiootg can act as either a host or an accessory, depending on what its connected to. Intermediate makers with some technical background will love working with bluetooth across platformswhether ios, android, linux, or windowsto configure any os for the arduino, add node.
The side effect of this will be that the ioio will no longer be recognized as a rfcomm device, and will not be able to work with anything except the android. The io functionality is implemented using the gpio pins already available on the standard spa and a simple protocol on top. Sometimes new changes will be pushed out and you might have an board with older firmware. Its communication is via serial communication which makes an easy way to interface with controller or pc. The standard is named after harald blaatand bluetooth ii, king of denmark 940981a. Bluetooth can be confusing to use for those unfamiliar with the process. There is a very simple way to update the ioio firmware. For instance, when transmitting to a receiving radio that is only a couple of meters away, the radio immediately modifies its signal strength to suit the small distance. Not every possible dongle has been tested, and some are known not to work. The added complication of building sketches for the arduino led me to the ioio board for now, which allows direct control from the android device via usb or bluetooth without having to program and reprogram the microcontroller when i add sensors and eventually the dome motor control.
Android ioio listen for digital input fun projects of. Controlling servo via android smartphone tutorials of. Android, bluetooth, controller, ctuno, cytron bluetooth module, cytron xbee shield, rc servo introduction. System mechanic provides the essential optimization toolset to clean hard drive clutter, repair your registry, defragment drives and memory, and optimize system and internet settings. The bt io is a variant of the standard spa that implements wireless io functionality.
The standard defines a uniform structure for a wide range of devices to communicate. The hardware contains ioio board and bluetooth module for wireless. No big deal, i just moved the wire, but you might want. Although bluetooth was designed from the ground up, independent of the ethernet and tcpip protocols, it is quite reasonable to think of bluetooth programming in the same way as internet programming. Get more information about bluetooth technology pdf by visiting this link. The tutorial uses the 3 channel remote ac outlets from dealextreme. Rightclick the bluetooth icon, and then select explore my bluetooth places. The user can open the ioio inventor from application which built from app inventor directly. Connecting to the ioiootg connection to an android device. The source code that i downloaded and built from github uses pin 40, not 34 for the analog input. Hc05 bluetooth module provides switching mode between master and slave mode which means it.
Low cost android measuring embedded device using input. This adapter suppor barrel jack to 2pin jst tol08734. Oct 27, 2011 demonstration of ioio operating over bluetooth using a standard bluetooth dongle. If bwt is disabled red logo, enable it by rightclicking the bluetooth icon and selecting start the bluetooth device. This is the beginners guide for using the ioio otg board in android mode and is intended for users that have never written an android app. In step 2 you have upload sketch to arduino, in that code have serial function to communicate over pin rxtx d0d1, which is when you connect to hc05 pin rxtx is will force setup hc05 on at command mode. Low cost android measuring embedded device using input output board d. My macbook had no trouble pairing with the ioio v1 with bluetooth adapter. The ioio firmware is code that sits on the pic microncontroller located on the ioio board. Hack your hasbro r2d2 with an ioio microcontroller use. Connection to an android device when connected to an android device, the ioiootg will act as a usb host using either the widely supported android debug.
The board provides robust connectivity to an android device via a usb connection and is fully controllable from within an android application using a simple and intuitive java api no embedded programming or external programmer will ever be needed. Basically in this step how to setup hc05 over at command, with following this step you will set hc05 to some parameters. Android platform includes support for the bluetooth framework that allows a device to wirelessly exchange data with other bluetooth devices. Use android bluetooth mobile device to remote control your devices with ioio board and bluetooth dongl. Write a java program to control the io pins, using a highlevel api using the provided libraries. Controlling servo via android smartphone tutorial by cytron. The ioio board, from sparkfun, is an easy way to get to get io from an android devices usb connection os versions 1. The original purpose of bwt was to eliminate the need for proprietary cable connections between devices such as pdas and notebook pcs. Sparkfun ioiootg with images inventor, kit, makerspace. Connecting to the ioio otg the ioio otg can act as either a host or an accessory, depending on what its connected to.
Close the ioio inventor by touch application message on notification bar. When an application is executable automatically determined ioio how to connect either by usb cable or bluetooth, if the connection fails immediately the. Servos are known for their precise angle rotations and is widely used in robotic applications. Connection to an android device when connected to an android device, the ioio otg will act as a usb host using either the widely supported android debug. Fundamentally, they have the same principles of one device communicating and. Bluetooth devices, a piconet is formed n always 1 master and up to 7 active slaves n any bluetooth device can be either a master or a slave n can be a master of one piconet and a slave of another piconet at the same time scatternet n all devices have the same timing and frequency hopping sequence. This method includes verifying bluetooth support and status, pairing and connecting to the microcontrollers bluetooth module, and sending and receiving data serially. This is achieved simply by attaching a standard usb bluetooth. Arduino wearable projects pdf download is the hardware tutorial pdf published by packt publishing limited, united kingdom, 2015, the author is tony olsson. Learning bluetooth le takes your skills to the next level. This tutorial aims to provide a quick overview of the bluetooth protocol. The bluetooth special interest group sig has developed the bluetooth protocol stack. For additional background information on android development, ioio, and electronics, check out these links.
In addition to the ioio and this cable you will need these items to follow along with this tutorial. This document describes the functionality of the bluetooth io module, hereafter referred to as bt io. Connecting a usb bluetooth dongle will cause the ioiootg to show up as a bluetooth serial connection, so you can go wireless. Summary this tutorial shows how to slightly modify the ioio lib in order to add a listener for digital input. The bluetooth connection will go idle after some time and change from connected to not connected.
Bluetooth wireless technology bwt was developed in 1994 at ericsson in sweden. Boost your computers speed, power, and stability with advanced pc tuneup. The standard defines a uniform structure for a wide range of devices to communicate with each other, with minimal user effort. Ioiootg to show up as a bluetooth serial connection, so you can go wireless. This is achieved simply by attaching a standard usb bluetooth dongle to the board. B4x getting started this booklet explains how to start with each b4x product b4a, b4i, b4j and b4r. Ioiootg hookup guide sparkfun wish list required materials a usb female a to micro a otg cable should have been included with. Unfortunately, bluetooth can be confusing to use for those unfamiliar with the process. Bluetooth is the name given to a new technology standard using shortrange radio links, intended to replace the cables connecting portable andor fixed electronic devices. A runic stone has been erected in his capitol city jellingjutland that depicts the chivalry of harald and the runes say. Upload sketch arduino over bluetooth using android. Currently i am still working on the introduction to bluetooth 2nd edition book.
Please practice handwashing and social distancing, and check out our resources for adapting to these times. This is the beginners guide for using the ioiootg board in android mode and is intended for users that have never written an android app. Below is a brief explanation of each connection scheme and how it works. This application note details a method to utilize bluetooth in order to communicate with a microcontroller.
Bluetooth for programmers massachusetts institute of. B4x ide this booklet explains the integrated development environment for b4a, b4i, b4j and b4r. Bluetooth is a way to exchange data with other devices wirelessly. Ioio bluetooth device control for android apk download. The ioio pronounced yoyo is a board specially designed to work with your android device os versions 1. There are, however, some complex ideas and techniques that i hope to be able to understand with further reading and study. B4x basic language this booklet explains the basic language for b4a, b4i, b4j and b4r. A usb female a to micro a otg cable should have been included with the purchase of your ioiootg. Well examine the specifications and profiles that form its foundation, and well go over how bluetooth compares to other wireless protocols. For automation system,smart home automation,light control etc. The goal is to demonstrate the easiest possible use of the technology. In the meantime, check out this tutorial from sparkfun. Sending and receiving data via bluetooth with an android device. Bluetooth must offer the facility for collaboration between devices, in proximity of one another, where every device provides its inherent function based on its form, user interface, cost and power, but additional services emerge due to the synergy resulting out of the collaboration.
Among many ways, bluetooth is a way to send or receive data between two different devices. In this tutorial i want to learn you something, maybe change your mind. Given below is an overview of the protocols in the specification. B4x visual designer this booklet explains the visual designer for b4a, b4i and b4j. So far i have found the material both interesting and useful. Theres no doubt that the introduction of the smartphone has changed our world. This article will discuss the bare minimal requirements for development of an android usb or bluetooth digital output device. Sending and receiving data via bluetooth with an android. If you are interested in using the ioiootg in pc mode, please refer to this wiki. The bottom layer of the stack is called the physical layer and is normally referred to as phy. These modules are rather limited compared to later versions. Connect the ioiootg to the android using usb or bluetooth.
Pdf oscilloscope plays an important role in industrial application and lab experiment. This page on bluetooth tutorial covers basics of bluetooth system, bluetooth technical specifications or features and provides link to bluetooth physical layer, bluetooth mac layer, bluetooth protocol stack,frequency allocations and bluetooth power classes. Ioio bluetooth device control is a free and awesome tools app. When connected to a bluetooth dongle, the ioiootg will again act as a usb host, exposing itself as a virtual serial port to either an. Android provides bluetooth api to perform several tasks such as. Arduino wearable projects pdf ebook is design, code, and build exciting wearable projects using arduino tools with isbn 10. How to upgrade your ioio board by two ioio board and android phone and show trick to connect your phone with bluetooth dongle on ioio board application to use ioio manager. They support data rates of up to 1 mbps more like 0. A usb female a to micro a otg cable should have been included with the purchase of your ioio otg. Most of the electronics geeks are asking the whole list of android based arduino projects list download pdf here we will share list every month as our projects are being updated on daily basis. In this project you are going to learn how to control a servo motor to rotate from 0 to 180 degree precisely, using the android smart phone app. The ioio can communicate with the android device through usb or bluetooth, no extra calls required.
1205 401 122 284 554 130 13 1367 294 404 340 1580 618 1505 790 356 4 1130 1003 1013 1352 1083 23 857 734 904 83 256 26 830 420 686 1553 201 435 450 427 402 1498 1248 420 349 223 660 150 1212