Sallaestraat - hole in corner

download schematics

3 x modules 80x80 - 100mm pitch
l: 24 , w: 8 = 192 RGB pixels

ext. costs:

led modules: $ 684 ;
main controller: $ 398 ;
subcontroller: $ 118 ;
power supply 5V/400W : $ 148 ;
power cable : $ 20 ;
RS232 CABLE, fly adapters, UTP: $ $ 40;
pc unit: $ 300 ;
pc cables +sensors cable: $ 40 ;
proximity sensors: $200 ;
mounting materials: (?)