Parallax, Inc.

BASIC Stamp Schematics

Parallax Line (HR)

The following are schematics for the BASIC Stamp I (BS1-IC rev a and rev b) and the BASIC Stamp II (BS2-IC rev c):

The BS1-IC Rev. A can be powered with 5 to 15 volts DC. Note that this schematic uses the interpreter chip in the SSOP package. The DIP and SOIC packages have different pin configurations.

BS1-IC rev. a schematic

The BS1-IC Rev. B can be powered with 5 to 40 volts DC. Note that this schematic uses the interpreter chip in the SSOP package. The DIP and SOIC packages have different pin configurations.

BS1-IC rev b Schematic

The BS2-IC Rev. C can be powered with 5 to 15 volts DC. Note that this schematic uses the interpreter chip in the SSOP package. The DIP and SOIC packages have different pin configurations

BS2-IC rev c schematic
Back to the Parallax, Inc. home page.
Please send your comments about our website to the Parallax Webmaster
© Parallax, Inc.