Digital II Project

Andre PaulinoStephen Bilharz

ECET 2210 - Fall 2014

Project Goals

• To interface our 8051 microcontroller with the Owi Robotic Arm Edge

• Use H-bridges to interface to the 5 bi-directional motors

• Develop assembly to utilize a menu with a demo and manual control options

• Use keypad as the control interface for the system and the LCD as the display

• Perform extensive testing to ensure proper operation

Parts ListPart Price

Owi Robotic Arm Edge $40L293D H-Bridge Network (X3) $12

Silicon Labs 8051 MC $20Keypad $10

LCD $15Perfboard $4

Power Supply $1530 AWG Silver Plated Copper Wire $12

Wire Wrap Tool $30Terminal Block $1

Total $159

Block Diagram

Keypad8051

LCD

HB1

HB2

HB3

M4

M2

M1

M3

M5

LED

SCHEMATIC

Pictures

Operation Screens