Cypress CY3280 SmartSense CapSense Manual de inicio rápido

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CY3280-SMARTSENSE CAPSENSE AUTO-TUNING KIT

Install Software

1. Download and install the CY3280 -

SmartSense CapSense Auto-Tuning Kit

installer package from

http://www.cypress.com/go/

CY3280-SmartSense.

Touch Buttons

1. Touch any button; the respective LED

turns on.

2. Touch more than one button

simultaneously and observe that all

touches are registered separately.

Note: A SmartSense example project is

programmed with the kit, which implements

LED toggle function when the associated

button is touched.

QUICK START GUIDE

Power CY3280-SmartSense Kit

1. Insert battery in the battery holder.

2. Keep the kit on a stable surface and

touch the power button

3. Ensure power LED turns on.

Evaluate SmartSense Autotuning

1. Increase parasitic capacitance of BTN2

by connecting external capacitor to J5

with mark facing up.

2. Touch the power button twice to toggle

the power to the kit; then test BTN2.

3. BTN2 works up to 45 pF of parasitic

capacitance.

Note: See the user guide for more details.