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Cypress CapSense CY8C20 capacitive sensing with Arduino

For those of you that are looking for cheap, alternative capacitive sensing solutions, here is the CapSense chip from Cypress that I’ve been using for my recent music controller projects. Below you can find the test code Nan Zhao and I put together for CY8C20 a four-input interface. It’s relatively straightforward to use compare with other capacitive… Read More