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.

The Farm Sprayer GPS Pro software is designed for the connection of an external USB GPS antenna. It is designed for the BU-353S4. This is for Android only. You will be directed to a download page after checkout. If you lose the page email us.

Farm Sprayer GPS Pro Software $50

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)


Antenna Options

Have an iPad without an internal GPS antenna? Or want to increase the accuracy of your iPad/iPhone GPS? This is a 65-channel bluetooth receiver. It is WAAS capable and can accuracy around a foot. It is not waterproof. Shipping only to the US.

iOS Bluetooth Antenna $150

XGPS150A (eBay)

Garmin Glo (eBay)


iPad Air 2 (eBay)