Azoteq IQ Switch IQS127 User Manual

IQ Switch
1 INTRODUCTION ............................................................................................................................................. 1
2 MOTHERBOARD ............................................................................................................................................ 1
3 SQUARE DAUGHTER BOARD ......................................................................................................................... 3
4 ROUND DAUGHTER BOARD .......................................................................................................................... 5
5 PROGRAMMING & STREAMING .................................................................................................................... 6

1 Introduction

This user manual describes the IQS127
evaluation kit. The EV-kit is made in two
parts, consisting of a mother board and
separate plug-in boards. It is developed to
facilitate application
development engineers in evaluating the
IQS127 capacitive proximity and touch

2 Motherboard

Figure 2.1 shows the top view of the EV-kit
mother board. Its features include:
Battery powered; or
USB powered
15mm Diameter button
Figure 2.1
Copyright © Azoteq (Pty) Ltd 2010.
All Rights Reserved.
IQ Switch
ProxSense
Evaluation Kit: User Manual
®
- ProxSense
IQS127 EV-Kit User Manual
Table of Content
engineers and
Top-View of EV-kit mother board.
Evaluation Kit: User
®
™
Series
TM
Series
sensor. LEDs are used to display the
output of the device. The design of the EV-
kit allows for flexibility, allowing the user to
use the IQS127 in direct mode, streaming
mode to a PC, or use the small plug-in
boards in an application circuit.
Back-grid as Shield
Back-grid as Ground
Back-grid as Sense Plate
Slide switch
streaming selection (See Figure 2.3).
Manual
Revision 1.0.2
for programming
November 2010
or
Page 1 of 7