Parts and Budget

Parts:

• Teensy++ (1)
• 74HC4067D 1:16 Multiplyer Clips [Smd] (5)
• 74HC574AN Octal D-FlipFlop Chips [Smd] (2)
• NE555 Astable multivibrator [Smd] (1)
• 16 x 2 Character LCD Display (1)
• Rotary Encoders (2)
• 10K +/- 20% Potentiometers (48)
• SPST Momentary Switches (4)
• SPST Pushbutton On/Off Switches (5)
• SPST Toggle Minin Switches (16)
• 5mm LEDs [Through hole] (37)
• 1N914 Small Signal Diodes (16)
• LM780S +5 V Voltage Regulator (1)
• 101c 1/9 W Resistors (2)
• .01 uf Ceramic Capacitor (1)
• 470uf 25 V Electrolytic Capacitors (2) 

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Total: ~$120