利用MSP430单片机设计电容式触摸矩阵键盘(32个键以上),请问有没有软硬件设计参考,谢谢!
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您可以参考下面的设计
focus.ti.com/.../litabsmultiplefilelist.tsp
This application report describes the implementation of a two-dimensional capacitive touch pad, using the high-resolution Timer D of the MSP4305132 MCU.
Wireless Remote Controller With Capacitive Touch Pad Using MSP430F51x2 (PDF 2602 KB)
16 May 2011
Associated Files:
Wireless Remote Controller With Capacitive Touch Pad Using MSP430F51x2 (ZIP 17 KB)
16 May 2011
您可以参考下面的设计
focus.ti.com/.../litabsmultiplefilelist.tsp
This application report describes the implementation of a two-dimensional capacitive touch pad, using the high-resolution Timer D of the MSP4305132 MCU.
Wireless Remote Controller With Capacitive Touch Pad Using MSP430F51x2 (PDF 2602 KB)
16 May 2011
Associated Files:
Wireless Remote Controller With Capacitive Touch Pad Using MSP430F51x2 (ZIP 17 KB)
16 May 2011