CY8CKIT-031 PSoC® CapSense® Expansion Board Kit Guide, Doc. # 001-66474 Rev. *H
20
Code Examples
■
Connect J1 of the PSoC CapSense Expansion Board Kit to the port D of the development kit.
■
Connect J2 on the CapSense Linear Slider Module to short SHIELD and SHLD.
■
Connect jumpers J10 and J11 to position 1 and 2 to use the board at 3.3 V.
■
Connect the USB cable from J2 on the development kit to the PC USB port.
■
Pin P6[3] is used for Enumerate_LED, which is connected to LED4 on the board; therefore, an
explicit connection is not required.
■
Remove LCD from port P8. The LCD module adds parasitic capacitance and noise to CapSense
because it shares the same pins of port D that are used for CapSense.
■
If MiniProg3 is used, then disconnect it from J3 after programming. The programming port J3
shares the port D pins and adds noise on CapSense if MiniProg3 is present.
Note
Shielding Electrode on page 34
for more details.
4.3.3
Verify Output
Build and program the code example and reset the device. After the device is reset, wait for the
Enumerate_LED to turn on, indicating that the system is ready. Touch a button and see the
corresponding LED turn on. Place a finger on the slider and see the nearest LED turn on. Open any
media player application on the PC. Perform different operations such as Play/Pause, Stop,
Mute/Unmute, Next, Previous, and System Volume Control using CapSense Linear Slider Module
touch controls.
Figure 4-3. CapSense Linear Slider Module Project