The goal
In the past two years, i have released two version of GPS logger, with a lot of default like, poor autonomy, need to take off the sdcard to get the log, no function to upgrade the code easily, by the way, i have redesigned a new version with a lot of news feature, see bellow.
โ Better autonomy.
โ Be lightweight and portable.
โ Be rechargeable easily.
โ Got log directly from USB.
โ Upgrade code via IDE Arduino through USB.
โ Future options implemented for improvement.
โ Many more โฆ
Hardware
โ ยตC Section
The hardware run around a Teensy 2 this very small board run with a ATMEGA32U4 8bit AVR 16 MHz Processor, 25 I/O.
โ GPS Section
The GPS NMEA sentences comes from a PA6B module, i choose this because he is very sensitive and small, better than EM406. The MTK Command Packet can be found here.
Hardwareโ ยตC Section
The hardware run around a Teensy 2 this very small board run with a ATMEGA32U4 8bit AVR 16 MHz Processor, 25 I/O.
For more detail: TeenLogger, a Teensy GPS Logger