Yeah these keypad thingys are pretty expensive but I guess thats what u have to pay for custom music interfaces. U can get a korg padkontrol for $190 USD and that is a professional product so $240 for a kit that u build yourself seems expensive. I think the sparkfun ones are so expensive cause of th…

Re: Using an LED as a touch/light switch

Topic		Replies	Views
Some help regarding a project I'm working on? Frequently-Asked Questions	16	5766	May 6, 2021
Arduino replacing a keypad - how to simulate keys? Interfacing	13	8469	May 6, 2021
Lights Out & Arduino Interfacing	2	1084	May 6, 2021
Pushbutton LED switches Development	8	2929	May 6, 2021
Creare una "tastiera" led ASCII con arduino Hardware	2	762	May 7, 2021