How much LEDs (of the average, 5mm/20mA kind) must I roughly use to make a 7-segment display that has good visibility in 'average' outdoor daylight? The application is a countdown display for a car race, each digit 20 .. 50 cm high. Any experience, URLs? Wouter van Ooijen Van Ooijen Technische Informatica: http://www.voti.nl Jal compiler for PIC uC's: http://www.voti.nl/jal PICs kopen? http://www.voti.nl/shop -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu