physical computing for lunchbox
It is not completed yet. But, I will use the touch board.
At first, I tried to use piezo sensor and pressure sensor, but I found it is easier to use than piezo, pressure sensors, as it just use the touch sensor.
I just need these.
1 x Electric Paint 50ml
As we move our hand up and down the numbers on the serial port monitor change. This type of sensor can work on a lot of different surfaces and materials. It means I can use it on dishes.