SparkFun GNSS Flex pHAT - mosaic-X5
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Add a Septentrio mosaic-X5 RTK receiver to a compatible single-board computer with this GNSS Flex pHAT. The carrier attaches through an extended 40-pin header and connects to the included GNSS module through standardized headers. A dedicated USB-C port also provides direct access to the receiver’s native USB hardware.
Before you buy
Verify host compatibility and receiver installation, antenna and correction requirements.
SparkFun SKU: GPS-28766 · Category: GNSS & RTK expansion boards
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Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.