SparkFun Cryptographic Co-Processor Breakout - ATECC508A (Qwiic)

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SparkFun Cryptographic Co-Processor Breakout - ATECC508A (Qwiic) — manufacturer product photograph
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Add dedicated cryptographic operations to an embedded project with this ATECC508A Qwiic breakout. Its functions include elliptic-curve key handling, signatures, shared-secret operations and SHA256 challenge-response support. Two Qwiic connectors and additional pins provide host connections, while secure behavior depends on correct provisioning, configuration and use within the complete system.

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SparkFun SKU: DEV-15573 · Category: Cryptographic coprocessor 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.