Membrane:
DragonSkin 10 MEDIUM - ($37.98)
Silpoxy - ($15.30)
Superglue (Plastics Bonder) - ($3.98)
Jamming Layer:
PET plastic of 0.005" thickness - ($29.81)
Vacuum Control System:
26 AWG wire - ($11.68)
Check Valves - ($9.59)
T-Joints - ($5.99)
1/4" Tubing - ($8.99)
1/8" Tubing - ($6.99)
1/4" to 1/8" Tube Connector - ($10.99)
Power Adaptor - ($13.99)
Protoboard - ($12.28)
Microcontroller - Elegoo Mega 2560 - ($17.49)
Resistor - 1 kOhm - ($4.99)
Diode - 1N4001 - ($9.99 with Transistors)
Transistor - TIP120 - ($9.99 with Diodes)
Air Pressure Sensor - Adafruit MPRLS Ported Pressure Sensor Breakout - ($23.97)
Motor Driver for pumps - ($4.95)
Pumps - ($7.95 each, need 2)
Solenoid 2-way valve - ($14.78)
Force Sensitive Resistor (FSR05BE) - ($12.09)
TOTAL: $265.65