List of available electronic Diagrams
by Wagner Lipnharski - 1999

The following diagrams can be used by your own personal electronics,
but they can't be used commercially, since they are copyrighted in some
way to UST Research Inc.  copyrighted equipment electronic drawings.

AKEYS Analog 3 x 3 matrix Keyboard using 8 resistors 
 LCD & 8051  Standard 8051 configuration with LCD,
commenting in detail the LCD usage HW/SW.
 MODEM & 8051  Connecting 8051 to a modem 2400bps.
commenting in detail the RC224ATF HW/SW.
INFRARED AT89C2051 as InfraRed RC-5 Receiver.
Decoding the Philips TV Remote Control
future use

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