#
# Circuits
#
http://www.cs.uiowa.edu/~jones/step/circuits.html
#
#
#
http://www.allegromicro.com/sf/2001/
http://www.allegromicro.com/datafile/2001.pdf
http://personal.telefonica.terra.es/web/x-robotics/downloads/datasheets/uln2003.pdf
#
http://www.national.com/pf/DS/DS2003.html
#
#
# Exar	 XR2003
# Motorola  MC1413
#
#
http://www.onsemi.com/pub/Collateral/MC1413-D.PDF
#
#
# end of file