DiscoverCircuits.com, has 28,000+ electronic circuits, cross-referenced
into 500+ categories.    We have searched the web to help you find quick design ideas.
We make every effort to link to material posted by the designer. 
Please let us if you would like us to link to your design.

A GPS Receiver Based Frequency Standard - (electronic circuit added 4/05)

Aisin-Seiki GPS-Receiver Us$20 GPS - (electronic circuit added 4/05)

Alternative Power Source for Magellan GPS Receivers - (electronic circuit added 4/05)

AN-702: Build a Direction-Sensing Bidirectional Repeater - National Semiconductor Application Note   (app note added 2/06)

AN996: Designing a Digital Compass using the PIC18f2520 - Microchip Application Note Published 8-Aug-05   (app note added 2/06)

Application for 1.575 GHz GPS with UPC8211TK  - Application Note California Eastern Laboratories Doc #960  (app note added 6/06)

Build a Direction-Sensing Bidirectional Repeater - National Semiconductor Application Note   (app note added 2/06)

Compass Schematic - (electronic circuit added 7/03)

Compass Sensor - (electronic circuit added 7/03)

Designing a Digital Compass using the PIC18f2520 - Microchip Application Note Published 8-Aug-05   (app note added 2/06)

Digital Compass - (electronic circuit added 7/03)

Dinsmore 1490 Digital Compass - (electronic circuit added 4/05)

Direction Finder System - (electronic circuit added 7/03)

External Antenna for the GPS-38 Magellan 2000 or Eagle Explorer GPS Receivers - (electronic circuit added 4/05)

Garmin GPS Data Interconnect - (electronic circuit added 4/05)

GPS Handheld - Intersil Application Block Diagram  (app note added 6/06)

GPS LCD Display Project - (electronic circuit added 4/05)

GPS receiver (Gamin, Eagle etc) to PC interface cables - GPSy(TM) has extensive documentation on how to create your own data cables, and if you are handy with a soldering iron (or know how to use crimp connectors), there are some instructions….(schematic added 03/04/05)

GPS Receiver Based Frequency Standard - (design added 8/03)

GPS Receiver Gamin Eagle Etc to PC Interface Cables - (electronic circuit added 4/05)

GPS Receiver Support Kit - (electronic circuit added 4/05)

Handheld GPS Glareshield (or Dashboard) Mount with Power Supply - design idea added 04/05/06)

Home Brew Compass Sensor - (electronic circuit added 4/05)

How to Construct Garmin GPS Receiver Interface Cables - (electronic circuit added 4/05)

Inertial Navigation System uses Silicon Sensors - 09/16/2004  EDN-Design Ideas  A strap-down inertial-navigation system uses silicon sensors to measure displacement without entailing the bulk and expense of moving parts or GPS receivers. For example, a three-axis accelerometer and three angular-rate sensors ...added 10/05)

Low-Power IC Packs GPS Receivers 7/31/01  - Application Note California Eastern Laboratories Doc #953  (app note added 6/06)

Mobile APRS / GPS Tracking System - (electronic circuit added 03/04/05)

Monitor Output from Motorola Oncore GPS Engine in Hp Z3801a in GPS Disciplined Oscillator - (electronic circuit added 4/05)

Navigator 555a Radio Direction Finder Rdf Circuit Diagram - (electronic circuit added 4/05)

Phase Shift Radio Direction Finder - (circuit added 7/02)

The Aisin-Seiki GPS-Receiver theUs$20 GPS - (electronic circuit added 4/05)

Three Power Supplies for the Garmin GPS-20 Sensor Board - (electronic circuit added 4/05)

U-Blox GPS receiver Board - (electronic circuit added 4/05)

Ultra Low Noise Precision High Speed Op Amps - Linear Technology LT1028(app note added 02/05)