This is a bit off topic, but i do plan to use it with a PIC... I was wondering if anyone knows of a circut which i could use in the place of a MAX232 for RS232 interfacing? ------------------------------------------------------------------------------ A member of the PI-100 Club: 3.1415926535897932384626433832795028841971693993751 058209749445923078164062862089986280348253421170679