GPS receiver
There is an interesting project on the PA0RWE website.
(see http://pa0rwe.nl/?page_id=457 )
Rob has used a GPS module and an OLED screen.
On this screen you can read:
Position in Latitude and Longitude
QTH locator
The correct time in GMT
The date
The number of satellites you receive.
I rebuilt this and it worked fine.
I first used an older GPS module but the newer NEOblok 6 works better.
Rob uses a 0.96 inch screen . I opted for a larger 1.3 OLED screen.
For example, the characters are 30% larger. To do this, a small change has to be made in the software.
When reading the GPS software I saw that it is also possible to show the altitude in ASL.
For this you must receive at least 4 satellites otherwise the height varies.
(I lived between -19m and +17m during the test with a poorly placed GPS).
This info seemed better to me than the position. I have adapted the software for this.
Requirements:
Arduino uno or nano, GPS module, OLED screen.