Android and iOS recommended parts for a DIY GPS system.
The links below take you to Amazon or eBay.
These items are necessary for an Android GPS based Farm Sprayer GPS system.
To make sure that your Android device can connect via USB to an external antenna you should download the USB OTG Checker app and run the tests to see if you device is compatible. It can be found at USB OTG CHECKER
You will need a USB GPS antenna, USB extension cable, and a microUSB to USB OTG adapter to work with most Android devices.
Globalsat BU-353S4 USB Antenna (eBay)
USB Extension Cable (eBay)
Micro USB to USB OTG Adapter (Amazon)
Recommended tablets. 8″ (if you want a bigger screen the Galaxy Tab/Note Pro series work well)”
Samsung Galaxy Tab A 8″ (eBay)
Garmin Glo (eBay)
iPad Air 2 (eBay)