22k Ohm Resistor $0.30 5 $1.49 Ribbon Cable $3.46 1 $3.46 Dual Row Header $1.23 1 $1.23 MAX3232 RS232 to TTL Converter $2.79 1 $2.79 Module Amico 3 Position Switch $1.99 1 $1.99 Boards ~$20 - 1 ~$20 - $40 $40 8x8x8 RGB LED Cube Part Price Quantity Total Price 3mm 2-pin Round top Diffused LED $0.02 1000 $24.20 22-Gauge Solid Hookup Wire $2.83 3 $8.49 2N3904 Transistor $1.49 8 $11.92 220 Ohm Resistor $0.30 10 $2.98 22k Ohm Resistor $0.30 5 $1.49 Ribbon Cable $3.46 1 $3.46 Dual Row Header $1.23 1 $1.23 MAX3232 RS232 to TTL Converter $2.79 1 $2.79 Module Amico 3 Position Switch $1.99 1 $1.99 Boards ~$20 - 1 ~$20 - $40 $40 Microcontroller ATmega1284 $7.62 1 Free Sample MSGEQ7 Equalizer $1.89 1 $1.89 Electret Microphone $0.58 1 $0.58 LM324 Operational Amplifier $0.48 1 Free
22k Ohm Resistor $0.30 5 $1.49 Ribbon Cable $3.46 1 $3.46 Dual Row Header $1.23 1 $1.23 MAX3232 RS232 to TTL Converter Module $2.79 1 $2.79 Amico 3 Position Switch $1.99 1 $1.99 Boards ~$20 - $40 1 ~$20 - $40 8x8x8 RGB LED Cube Part Price Quantity Total Price 3mm 2-pin Round top Diffused LED $0.02 1000 $24.20 22-Gauge Solid Hookup Wire $2.83 3 $8.49 2N3904 Transistor $1.49 8 $11.92 220 Ohm Resistor $0.30 10 $2.98 22k Ohm Resistor $0.30 5 $1.49 Ribbon Cable $3.46 1 $3.46 Dual Row Header $1.23 1 $1.23 MAX3232 RS232 to TTL Converter Module $2.79 1 $2.79 Amico 3 Position Switch $1.99 1 $1.99 Boards ~$20 - $40 1 ~$20 - $40 Microcontroller ATmega1284 $7.62 1 Free Sample MSGEQ7 Equalizer $1.89 1 $1.89 Electret Microphone $0.58 1 $0.58 LM324 Operational Amplifier $0.48 1 Free