Appendix
CY8CKIT-024 CapSense
®
Proximity Shield Kit Guide, Doc. No. 001-92568 Rev. *B
27
Top Silk Screen
Bottom Silk Screen
Page 1: ...CY8CKIT 024 CapSense Proximity Shield Kit Guide Doc No 001 92568 Rev B Cypress Semiconductor 198 Champion Court San Jose CA 95134 1709 http www cypress com...
Page 2: ...TABILITY AND FITNESS FOR A PARTICULAR PURPOSE To the extent permitted by applicable law Cypress reserves the right to make changes to this document without further notice Cypress does not assume any l...
Page 3: ...tions 10 2 Kit Hardware 11 2 1 Board Details 11 2 2 Theory of Operation 13 2 2 1 Principle of Capacitive Proximity Sensing 13 2 2 2 CY8CKIT 024 System 14 2 3 Functional Description 14 2 3 1 Sensor Pat...
Page 4: ...settings may affect its performance and cause interference with other apparatus in the immediate vicinity If such interference is detected suitable mitigating measures should be taken The CapSense Pr...
Page 5: ...mmends that you perform procedures only at an ESD workstation If an ESD workstation is not available use appropriate ESD protection by wearing an antistatic wrist strap attached to the chassis ground...
Page 6: ...al and vertical gestures at a distance of 2 cm Liquid tolerance The kit includes a slide switch to select between ground and driven shield for the shield loop on the top layer The driven shield along...
Page 7: ...ces Refer to the kit web page for the latest information on using this kit with various PSoC 4 devices The web page will be updated as new PSoC devices and development kits compatible with are release...
Page 8: ...CY8CKIT 042 requires firmware which you can develop with the PSoC Creator IDE Version 3 0 SP1 or later 1 2 3 1 PSoC Creator PSoC Creator allows concurrent hardware and application firmware design of P...
Page 9: ...jects AN92239 contains example projects that demonstrate the following features of the CY8CKIT 024 kit Large proximity sensing distance approximately 10 cm Liquid tolerant proximity sensing Gesture de...
Page 10: ...source code C cd icc Italics Displays file names and reference documentation Read about the sourcefile hex file in the PSoC Designer User Guide Bracketed Bold Displays keyboard commands in procedures...
Page 11: ...and vertical gesture detection 3 mm overlay for liquid tolerance One slide switch to evaluate the difference in performance between ground and driven shield Six blue color LEDs to implement visual ef...
Page 12: ...oc No 001 92568 Rev B 12 Figure 2 2 Top View of CY8CKIT 024 Figure 2 3 Top View of CY8CKIT 024 Without Overlay 1 1 Note that CY8CKIT 024 is shipped with the overlay stuck on the board Figure 2 3 is pr...
Page 13: ...r is excited by a voltage source an electric field is created around the sensor A small number of electric field lines couple with the nearby ground while most of the electric field lines are projecte...
Page 14: ...gram the PSoC device on the baseboard through the onboard KitProg hardware which communicates to the software programming tool PSoC Programmer through the USB interface on the board You can develop fi...
Page 15: ...right or right to left Figure 2 8 shows a left to right hand movement A gesture is detected based on the sequence in which these sensors detect the presence of a hand If PS1 detects the hand before P...
Page 16: ...tect target objects at approximately 10 cm 2 3 1 4 GND SHIELD Loop You can connect the GND SHIELD loop to either ground or the shield by using the slide switch SW1 see Slide Switch SW1 The ground patt...
Page 17: ...n No Arduino Board Signal CY8CKIT 024 CY8CKIT 040 CY8CKIT 042 J3 1 D8 LED2 P1 4 P2 6 J3 2 D9 LED1 P1 5 P3 6 J3 3 D10 LED6 P1 6 P3 4 J3 4 D11 NC P1 1 P3 0 J3 5 D12 NC P3 1 P3 1 J3 6 D13 PS1 P1 7 P0 6 J...
Page 18: ...bottom layer are connected to a slide switch SW1 as Figure 2 11 shows This switch allows these patterns to be connected either to ground or the driven shield pin on the kit Driving the hatch with the...
Page 19: ...IT 024 to an RGB LED on CY8CKIT 040 which must not be connected when CTANK is used Figure 2 13 Remove J14 from CY8CKIT 040 Note that for CY8CKIT 042 the onboard shield tank capacitor should be used in...
Page 20: ...Kit Hardware CY8CKIT 024 CapSense Proximity Shield Kit Guide Doc No 001 92568 Rev B 20 Figure 2 15 LEDs Connection...
Page 21: ...s PSoC Pioneer Kits to evaluate the proximity sensing capabilities of CapSense in Cypress PSoC products AN92239 contains the example projects that demonstrate the following features of CY8CKIT 024 Lar...
Page 22: ...Sense Design Guide AN79953 Getting Started with PSoC 4 PSoC 4 CapSense Design Guide AN92239 Proximity Sensing with CapSense PSoC 4000 PSoC 4100 or PSoC 4200 datasheet Online Technical Support Local Sa...
Page 23: ...CY8CKIT 024 CapSense Proximity Shield Kit Guide Doc No 001 92568 Rev B 23 Appendix A Schematics Layout and BOM A 1 Schematics Arduino Connectors...
Page 24: ...Appendix CY8CKIT 024 CapSense Proximity Shield Kit Guide Doc No 001 92568 Rev B 24 LEDs GND Shield Switch...
Page 25: ...Appendix CY8CKIT 024 CapSense Proximity Shield Kit Guide Doc No 001 92568 Rev B 25 Sensors and Shield...
Page 26: ...Appendix CY8CKIT 024 CapSense Proximity Shield Kit Guide Doc No 001 92568 Rev B 26 A 2 Board Layout Top Layer Bottom Layer...
Page 27: ...Appendix CY8CKIT 024 CapSense Proximity Shield Kit Guide Doc No 001 92568 Rev B 27 Top Silk Screen Bottom Silk Screen...
Page 28: ...STR 8POS Sullins Connector Solutions PRPC008SFAN RC 3 1 J2 CONN HEADER 100 SNGL STR 6POS Sullins Connector Solutions PRPC006SFAN RC 4 1 J3 CONN HEADER 100 SNGL STR 10POS Sullins Connector Solutions PR...
Page 29: ...vision History Document Revision History Document Title CY8CKIT 024 CapSense Proximity Shield Kit Guide Doc No 001 92568 Revision Issue Date Origin of Change Description of Change A 07 30 2014 PRIA Ne...
