Integrating touch controls into the bi-colors led matrix 16x32. It can be used to control indoor devices via led matrix panel or carry out some interactive effects by touch action.
*** Youtube link:
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Touch Audio Spectrum Analyzer: https://www.youtube.com/watch?v=N4TokDFgFXg
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Touch Toggle buttons: https://www.youtube.com/watch?v=FiFScmzkWQw
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Calibration Work: https://www.youtube.com/watch?v=wwjCylKhwsw
*** Instructable link: https://www.instructables.com/id/LED-MATRIX-TOUCH-CONTROL/
*** Arduino Blog link: https://blog.arduino.cc/2019/08/19/led-matrix-made-touch-sensitive-with-infrared-control/