Oct 16, 2010 #1 L Linusswe Newbie level 5 Joined Apr 18, 2009 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location sweden Activity points 1,361 Hi! I like to connect a touch button IC to my midi controller HALE UMC32. The midi controller does not accept external current and have digital input. The touch button signal is 5V. what kind of transistor would I look for? thanks in advance! Linus
Hi! I like to connect a touch button IC to my midi controller HALE UMC32. The midi controller does not accept external current and have digital input. The touch button signal is 5V. what kind of transistor would I look for? thanks in advance! Linus
Oct 16, 2010 #2 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 I think you can use 2N7000 - small signal MOSFET - that can happily take 5V signal from touch button (connected to the gate) and through the drain pin can switch digital input to GND .. IanP :wink:
I think you can use 2N7000 - small signal MOSFET - that can happily take 5V signal from touch button (connected to the gate) and through the drain pin can switch digital input to GND .. IanP :wink: