- GPS-10710, SparkFun GPS Evaluation Shield for Multiple GPS receivers attach easily to the shield and with the SparkFun GPS Shield and the example sketch, you will be able to locate your exact position within a few meters. Here’s where we are. GPS also gives you amazingly accurate time. A connector for the popular EM-506 GPS receiver is populated on the board and footprints for EM-408 and EB-85A connectors are also made available (connectors are not included and can be found below in the related items). There is also a spot for the UP501 GPS module. The regular GPS pins (RX, TX, PPS, etc.) are also broken out to a 10-pin 0.1 pitch header and a small prototyping area is also provided