Chapter 4
Project Examples
This chapter introduces examples of the CapSense Matrix Button Keypad board by using the
capacitive touch buttons with Cypress’s CapSense/SmartSense technology.
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4 .1
4 .1
Syst e m
Re quire m e nt s
Syst e m Re quire m e nt s
Make sure PSoC Programmer is installed on your PC and PSoC MiniProg (sold separately) is used.
•
PSoC Programmer Setup
Multiple versions of PSoC Programmer cannot be installed on the same computer. Un-install any
previous version.
Installing from PSoC Programmer CD-ROM:
1.
Place the System CD-ROM in your CD-ROM drive
2.
At the setup screen, select Install PSoC Programmer.
3.
Proceed as directed.
4 .2
4 .2
LEDs
LEDs
The first example project demonstrates the ability of the PSoC device to integrate CapSense, LED
driving capabilities. The CapSense buttons are configured so that when a button is touched its
corresponding LED lights up. In addition, a buzzer sound will activate whenever a button is
pressed.