He has built the basic GPS data logger using an accelerometer, a GPS unit, and a BS2P microcontroller. The overall weight is 62 grams and it can record for the whole 5 minute flight. At roughly $ ...

This is a nice, compact gps logger that’s built around a PIC16F872 and some eeprom chips. It was designed for a particular GPS receiver, but should be easily adaptable to others since the unit ...

Fast GPS tags provide highly accurate positional tracking using global positioning ... Satellite-Relayed Data Loggers (SRDLs) are tags that record an individual's location, speed, dive depth ...