hi there people, i am still very new to this forum and arduino so bare with me. i am currently working on a midi controller pedal board and have tried a number of different things so far. my question today is- i want to use 8 switches (momentary) from an arduino uno r3 and would like to each sen…

switches with led per switch

CrossRoads May 15, 2012, 1:59pm 4

No, you have 20 IO pins available, D0-D13, and D14-D19 (A0-A5 pins).
So D0, D1 for serial
D2-D9 for switch inputs
D10-D17 for LED outputs
D18, D19 free

Topic		Replies	Views
8 LED / 8 Switches - 1 on at once General Guidance	4	1222	May 5, 2021
Arduino => Build a MIDI controller ??? Interfacing	6	2659	May 6, 2021
How do I connect these switches from a midi pedal to arduino - strage pin outs General Guidance	4	512	May 5, 2021
press a midi key, turn on an LED LEDs and Multiplexing	2	1237	May 6, 2021
Arduino Uno MIDI Controller Programming	21	5465	May 5, 2021

switches with led per switch

Related topics