In a previous project I developed a GPS data logger for RC aircraft but I did not have feedback on the receiver. So I modified the prototype
Things used in this project
Story
1 INTRO :
In a previous project, I describe a low cost GPS data logger for rc aircraft, but without telemetry.
The telemetry is very important in aeromodelling for controlling battery level, altitude and more.
This project describes a very low cost data logger for rc aircraft with real telemetry on the transmitter for put in in a radio controlled plane.
More, the power for arduino be made by the receiver of the plane to have less weight on the plane and with a small size.
2 CHOICE OF MATERIAL :
My choice is,
For the microcontroller : Arduino nano generic
For the GPS : UBLOX NEO-6M V2
For the sd card reader/writer : generic but the less weight as posssible
For the box : ABS box
I made this choice so as to have the smallest components possible (I did not choose the arduino micro for lack of memory) and with the least weight.
3 ASSEMBLING :
The wiring must be done with the minimum length of wire and without the connectors on the electronic cards so as to lighten the final assembly to the maximum.
4 DISPLAYING:
the data is displayed on the transmitter by selecting the sensors and setting the alarms
5 RESULT
In the next video you can see the result.
The data can be import in google earth for visualisation of the trajectory of the plane.
Schematics