If you want instant or almost instant 2D/3D locks on your jD-MediaTEK GPS boards. This addon is a must for you. After you add it under jD-MedieTEK 3329 board, it will provide important power to MediaTEK's internal RTC clock system and helps it to keep track on it's current location.
After you power up your main jD-MediaTEK 3329 board it will lock in matter or seconds to closest GPS satellites. Without this board lock times can vary from 30-180 seconds.
- 4 x jumper stand offs
- 1 x battery tray board
Solder this board under jD-MediaTEK, add battery and you are ready to go.
Battery not included. You can get it from every Walmart! :) look for CR 2032 3Volts.