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MIDI 31 note diagram.
Bottom bass pipe this will be your largest pipe.
Top melody pipe this will be your smallest pipe.
This one can be left unused
or you can us it to ring a bell animate a bandmaster the choice is yours.
Find out more about 
this circuit Board at
j-Omega Electronics
This button is only used
when setting up
j-Omega Electronics
Board see text.
Multi function LED see text.
To your MIDI playing device.
Need more info?
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big diagram.doc
EM interference would probably occur when the voltage is cut to the solenoid. Ensure that there are reverse diode on the solenoid coil to catch the back EMF at the source.
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All diodes are IN4001.
Electro  magnet how they work.
12 volt
Battery
Configuration of the MIDI board.
Configuration of the MIDI board.
Website design by Philip T Radford.  Website & forums administrator Phil T Radford. © 2006
Technical.