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Smartphone Quick-Jack Solution

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Are You …

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Are You A Smartphone App Developer looking for an easy a way to…

Or An End-Product Designer looking for a simple way to…

Add cool context-aware features to your next app?

Incorporate data or signals from external sensors, switches, or data-collection nodes?

Connect HMI peripherals without tying up the USB/Lightning port?

Monitor or control sensors or switches with a phone?

Display sensor, switch or data-collection status?

Control or update your product from a smartphone?

Upload sensor or switch signals or data to the cloud?

New NXP Smartphone Quick-Jack Solution

Makes it easy to connect external devices to smartphones for self-powered data communications – Repurposes standard 3.5-mm audio jack for self-powered data

communications – Standard expansion header for connecting external sensors,

switches, and more

Gives smartphone app developers an easy way to add context-aware app features, input user or environment data, or connect peripherals

Gives end-product designers instant access to smartphones’ convenience, appealing UI, and cloud connectivity

Unmatched simplicity for endless applications – Self-powered board – Launch the app, plug in the board… and go – Same UI for iOS and Android smartphones

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NXP Smartphone Quick-Jack Solution How Does it Work?

Audio plug creates physical connection for data and power

LPC812 microcontroller handles Manchester decode/encode for data communications

Energy harvesting circuit harnesses power from phone’s right audio channel

Use joystick to navigate app UI

Standard expansion header connectsexternal sensors, switches, and other devices

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Example app demos simple controls and display features using phone’s UI

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NXP Smartphone Quick-Jack Solution Typical Applications (Just a Few)

Wearables, medical, fitness: personal bio/health meters, patient monitoring, personal fitness devices

Gaming, toys, recreation: input devices such as keyboards, mice, remote controls, wands, joysticks, etc.

Industrial: measure, meter, monitor or control environmental conditions/status

Consumer: control or monitor switches, sensors, status

Data logger: upload data from field monitoring/collection devices

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Use Case Universal Remote Control

Use Quick-Jack to connect an IR transmitter and turn a smartphone into an universal remote control

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Use Case Wearable Health Monitor

Use Quick-Jack to attach a wearable health monitor to check your ECG, Blood Pressure and Temperature

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NXP Smartphone Quick-Jack Solution Includes Everything Needed to Get Started LPC812 demo board & schematics

Free Quick-Jack example app* – Demonstrates simple smartphone UI

functions • Chart temperature using onboard

temperature sensor • Use joystick to control app UI • Turn on-board LEDs on/off

– Source code available (LPCWare) – Available free

• iPhone/iOS: download from Apple App Store • Android OS: download from Google Play Store • Android APK available

Quick Start Guide

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Ordering & More Information

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INCLUDES/COMPRISES Links

Smartphone Quick-Jack Solution

Quick-Jack board & documentation

Board: OM13069 http://www.nxp.com/demoboard/OM13069.html

iOS app (free) Install the following app from the apple store “NXP Quick-Jack”

iOS source code Contact NXP customer support

Android app (free)

Download it from: http://www.lpcware.com/content/project/smartphone-quick-jack-solution

Android source code

Download it from: http://www.lpcware.com/content/project/smartphone-quick-jack-solution

LPC812 Microcontroller MCU information http://www.nxp.com/products/microcontrollers/cortex_m0_m0/lpc800/series/LPC81X.html

More Info

Manchester communication protocol

Allows data transmission through inductive or capacitive line coupling

Each bit is transmitted in a fixed time

0 expressed by a low-to-high transition, 1 by high-to-low transition

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Energy Harvesting

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Right channel outputs a 21.3 kHz Sine waveform

The Energy Harvesting Circuit rectifies this signal and generates DC output

Quick-Jack Board Hardware Overview

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Energy Harvesting

LPC800

Communication

LPC800 Series

Exceptional efficiency, 8-/16-bit transition

Low-power Cortex-M0+ processor – Up to 30 MHz performance – Up to 16 kB Flash, up to 4 kB RAM

Best energy efficiency – 2-stage pipeline – Single cycle IO access – <100µA / MHz in active mode

Flexible peripherals – Switch matrix, SCTimer/PWM, multi-rate timer – Redesigned serial I/O

All parts qualified: -40 to 105 ⁰C

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TIMERS

SYSTEM

SERIAL INTERFACES ANALOG

IOP

AHB-

LITE

Bus

Flash Up to 16 kB

RAM Up to 4 kB

I2C

UART (3)

SPI (2)

APB

Bus

GPIO Up to 18

Clock Gen Unit 12MHz, 1% IRC OSC

Watchdog OSC 1-25 MHz System OSC

System PLL

Power Control PMU, power modes,

BOD, single Vdd power supply, POR

Bridge

ARM CORTEX-M0+

30 MHz

4 ch. Multi-Rate Timer

WWDT

Wake-up Timer

SCTimer/PWM

Switc

h M

atrix

GPIO

Pad

s

CRC Engine

ROM

Comparator With External Vref

NEW!

Core RAM (kB) Flash (kB) SPI UART GPIO Package(s) LPC81x Cortex-M0+ 1 - 4 4 - 16 1 - 2 2 - 3 6 - 18 DIP8, TSSOP16, TSSOP20, SO20, XSON

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NXP Smartphone Quick-Jack Solution How Does it Work?

Audio plug creates physical connection for data and power

LPC812 microcontroller handles Manchester decode/encode for data communications

Energy harvesting circuit harnesses power from phone’s right audio channel

Use joystick to navigate app UI

Standard expansion header connectsexternal sensors, switches, and other devices

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Example app demos simple controls and display features using phone’s UI

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