Category Archives: Arduino

Patting gesture arduino (with code)

I have added one more expected feature to my cogniglio project, the patting gesture. The original idea was to find a strip of sensor that sensitive to pressure so that when touch it will give some analog input. But instead, I thought of just using my existing sensor which is capasitive sensor. However it is a digital input. So I wrote a code whereby the output will fade to bright the longer input is HIGH and dim back when it is LOW again. Here’s the video.

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Buzzer sound with absolute tan wave

The idea was to create a whining sound. So I experimented with Tan wave. After all whining sound is the most annoying sound of all.

Here’s the codes.

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