TR-909 HiHat

TR-909 HiHat module in 8HP wide.
Custom made by Jordan Van Ras.
Uses thru-hole components and original TR-909 schematics.
Switch for open OR closed selection.
Trigger input
Accent input
Audio output
Tune knob
Decay knob for open hat
Decay knob for closed hat
Level control knob
Power Spec is best guess at this time