> be bright enough at 5mA using a resistor of 9000/5 = 1400 ohms Ooops, 1800 ohms For the PIC's Vdd of 5V, 5000mV/5mA = 1000 ohms -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads