ASCEND! High Altitude Balloon Payload Project

By Jeff Wheeler, Charles Franz, Kevin Kirkpatrick, and John Tolby

Home

Project Infomation
- Sponsor
- Description
- Requirements and Specifications
- Flight Path
- Schedule
- Team Members
- Faculty Advisor

Payload Design
- Block Diagram
- Packaging
- Video Capture System
- Video Communications
- Sensors
- Data Acquisition Processor
- GPS Logger
- GPS Communications

Ground Station Design
- Video Receiver
- GPS Reciever
- Location Tracking

On-package Processor - Basic Stamp 2

SPECIFICATIONS

    Processor Speed 20 MHz
    Program Execution Speed ~4,000 instructions/sec.
    RAM Size 32 Bytes (6 I/O, 26 Variable)
    EEPROM (Program) Size 2K Bytes, ~500 instructions
    I/O Pins 16 +2 Dedicated Serial
    Voltage Requirements 5 - 15 vdc
    Current Draw at 5V 3 mA Run / 50 µA Sleep
    PBASIC Commands 42
    Size 1.2"x0.6"x0.4"
     

We choose this processor for data logging because it was extremely low power. We also have a Basic Stamp 2pe which has more onboard memory that will allow us to save data longer if necessary.


 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

 

If you have any questions or comments about this webpage
please contact Jeff Wheeler at jlw268@dana.ucc.nau.edu
Last Updated March 25, 2007