At the current dollar rate:
LCD/16LED AssemblyCircuit board with controller, 16 high output Leds, 16 resistors, all needed cables (Led, LCD and USB)
75 USD
LCD/16LED Ready to goCircuit board with controller, 16 high output Leds, 16 resistors, all needed cables (Led, LCD und USB), completely assembled
100 USD
32LED AssemblyCircuit board with controller, 32 high output Leds, 32 resistors, all needed cables (Led and USB)
88 USD
32LED Ready to goCircuit with controller, 32 high output Leds, 32 resistors, all needed cables (Led and USB), completely assembled
113 USD

Plus full software support with MaLa.