Robotic Arm Final Project

1. Digital II Project
Andre Paulino
Stephen Bilharz
ECET 2210 - Fall 2014

2. 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

3. Parts List
Part Price
Owi Robotic Arm Edge $40
L293D H-Bridge Network (X3) $12
Silicon Labs 8051 MC $20
Keypad $10
LCD $15
Perfboard $4
Power Supply $15
30 AWG Silver Plated Copper Wire $12
Wire Wrap Tool $30
Terminal Block $1
Total $159

4. Block Diagram
Keypad8051
LCD
HB1
HB2
HB3
M4
M2
M1
M3
M5
L
E
D

5. SCHEMATIC

6. Pictures

7. Operation Screens