Update 28/08/15, New version more light: *The last and final design, the Teensy and GPS is directly powered from 3.7v li-on batt, 20 hours 5hz…
[Only for reference, this project is too old, look better version here] I’m plan to build a new improved GPS Logger, i design the pcb…
[Only for reference, this project is too old, look better version here] GPS Logger I was looking for a system that logged me during my…