MWLyon
 
 
 

Design Work Completed

>Prototyping
 
>Schematic Capture
 
>PCB Layout
 
>Assembly Language Programming (8051)
 
>Initial Fabrication

SWDSPCTL
1996
Switch, Display, and Control Microprocessor Board
 
SWDSPCTL Board top view
 


SWDSPCTL - Switch, Display, and Control Microprocessor Board

This is a small PCB with the ability to input data, output data, and communicate data.

The microprocessor used is an 8051 variant.

Display: Compatible with Optrex LCD displays up to size 20X4

Controls: Supports a 4 X 5 switch matrix (20 switches)

I/O: 7 undedicated I/O lines (can support rotary encoders)

Commo: RS-232 Capable

Memory: EEPROM

Size: 1.1" X 3.7"

Power - +12V @ 100Ma

 
SWDSPCTL prototype top view