You can get these silicone calculators on www.dx.com for $4. I might take a punt on one of these, I like the idea of a flexible keypad. Does anyone have a good idea how to connect to those conductive ink traces?
You can get these silicone calculators on www.dx.com for $4. I might take a punt on one of these, I like the idea of a flexible keypad. Does anyone have a good idea how to connect to those conductive ink traces?