What are the main differences between the BASIC Stamp I and II?
The BASIC Stamp I has 8 I/ O pins, room for 80 to 100 lines of code, executes approximately 2000 instructions per second and requires a parallel interface for programming. The BASIC Stamp II has 16 I/ O pins, 2 dedicated serial port pins, room for 500 to 600 lines of code, executes approximately 4000 instructions per second and requires a serial interface for programming. For a more detailed comparison, refer to the language differences page and review the BASIC Stamp I to BASIC Stamp II Conversion document on our web site: http://www.parallaxinc.
