WARNING - COPYRIGHT NOTICE
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.
as InfraRed RC-5 Receiver.
Decoding the Philips TV Remote Control