Stamp Activity Board

The following links are Adobe Acrobat files of the printed documentation supplied with the Stamp Activity Board.

I have some doubts about the accuracy of the schematic. The drawing seems to conflict with the user's guide in some places.

Interface Header

VssP1P3P5P7P9P11P13P15Vin
2468101214161820
135791113151719
VssP0P2P4P6P8P10P12P14Vdd

Stamp I/O Pin Connections

BSC2-IC
Pin
Connection
P15Socket A, pin 7. Socket B, pin 1
connected through 1 KW isolation resistor
P14Socket A, pin 6. Socket B, pin 2
connected through 1 KW isolation resistor
P13Socket A, pin 5. Socket B, pin 3
connected through 1 KW isolation resistor
P12Socket A, pin 1. (via 1KW resistor)
RC filter for Analog Output (X3)
P11Speaker (Output)
Pushbutton/LED circuit
P10Pushbutton/LED circuit
P9Pushbutton/LED circuit
P8Pushbutton/LED circuit
P7Potentiometer RC network
P6No connection
P5No connection
P4No connection
P3No connection
P2No connection
P1zPin (Pin 1) of the RJ-11 connector (for X-10)
P0mPin (Pin 4) of the RJ-11 connector (for X-10)


Maintained by John Loomis, last updated 4 Feb 1999