Tiny Trak 4s6ggs v0.9
4S6GGS APRS Tracker is a small, inexpensive radio controller designed to broadcast position reports from a GPS receiver
It removes the need for a full TNC (terminal node controller) in an APRS tracker. When combined with an NMEA-0183 possible. GPS data must be sent at 4800/9600 baud,
Compatible GPS receiver her I aim use Garmin GPS128, and a radio transmitter my home brew TX And Kenwood TM231A, This unit will key the radio at user-defined intervals, and transmit the GPS’s current position.
Here generates an APRS signal
Her is functions are controlled by PIC16F84A The position data in NMEA format ( $GPRMC ) delivered from a GPS is decoded and a 1200 bps packet radio signal is generated from it. This can be fed directly into a Radio Transmitter .This unit speed dependable beacon rates and beacon transmissions at major course changes. Firmware is developed by DK7IN And N6BG who has also made a nice configuration utility to rite user parameters in PIC. However I modify the Program little I can For use 4s Land it only for ham radio, Her the I am use software TinyTrak Config utilities can Change the Basic operation.
No comments:
Post a Comment