Page 139 - PDA Robotics Using Your Personal Digital Assistant to Control Your Robot

PDA 06 5/27/03 8:37 AM Page 115
Chapter 6 / Building PDA Robot
Parts Lists
The Main Board. Parts for the main board include:
• One PIC16F876 microcontroller
• One 28-pin DIP IC socket (or 2 18-pin DIP IC sockets with one cut
down)
• One MCP2150 IrDA protocol chip

• One 18-pin DIP IC socket
• One L7805ACV voltage regulator

• One 8-pin DIP switch
• One 11.0592 MHz crystal

• One 20.0000 MHz crystal
• One 3.9 mm (.156") Molex wire connectors

• One Molex 3.9 mm 2P header with ramp connects
• Two 6-post 2.5 mm DIP headers

• Two IDC6F DIP connector with key
• One Red LED

• Three 1 K resistor
• Two 47R 1/4 W resistors

• One 4.7 UF tantalum capacitor
• Six 22 pF capacitors
• One 1-pin

• 8" of six-wire ribbon cable

The Motor Controller. Parts for the motor controller include:

• One L298N dual bridge driver
• Four 3.9 mm (.156") Molex wire connectors

• Four Molex 3.9 mm 2P header with ramp connects
• Two 6-post 2.5 mm DIP headers

115