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1) exploring touch sensor material<br> | 1) exploring touch sensor material<br> | ||
2) creating a simple button matrix<br> | 2) creating a simple button matrix / button resistor ladder<br> | ||
3) hacking a toy keyboard + exploring its inner architecture<br> | 3) hacking a toy keyboard + exploring its inner architecture<br> | ||
4) reverse engineering and connecting a keyboard matrix with Arduino + exploring its functions<br> | 4) reverse engineering and connecting a keyboard matrix with Arduino + exploring its functions<br> | ||