bre pettis: Control panel back
bre pettis: barbot control panel front
bre pettis: nice metal etched plate
bre pettis: Peristaltic Pump
bre pettis: Peristaltic Pump
bre pettis: Barbot Brains
bre pettis: Barbot Brains
bre pettis: Solenoid Valve
bre pettis: The Geneva Mechanism and servo controlled arms