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SparkFun Thing Plus - SAMD51

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Build an embedded project around the ATSAMD51J20 on this Feather-compatible Thing Plus board. Its Cortex-M4 processor includes floating-point hardware, and a UF2 bootloader comes installed. Qwiic connections provide a cable-based route to compatible peripherals, making the board a starting point for compact sensor and control assemblies.

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SparkFun SKU: DEV-14713 · Category: Microcontroller development 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.