I measure around 2.4V (probably because my batteries aren't great in the Wiimote), and a resistance of 80K ohms. Did you have any luck using the 20K pot with your drum kit? I'm a bit late replying but I stopped checking for replies after a while.by karlhendrikse - Hardware
I have been trying to figure out how to get a hi-hat pedal working in a program I'm writing on PC with my GHWT Drum Kit (Wii version) and have had a bit of success. The unmarked 3.5mm mono jack (above the one for the pedal) on the back of the drum kit is actually for a hi-hat pedal (it says HAT on the circuit board next to this plug). Using a C++ Wiimote library I've been able to havby karlhendrikse - Hardware