SparkFun TRRS 3.5mm Jack Breakout
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Expose the four contacts of a 3.5-millimeter TRRS jack through this breakout. Tip, ring, ring and sleeve connections route to standard header spacing for a prototype. The extra contact can serve functions such as a microphone or video on appropriate devices, so wiring must follow the specific equipment rather than an assumed universal pinout.
Before you buy
Verify the attached device’s contact assignment, signal levels and mechanical fit before use.
SparkFun SKU: BOB-11570 · Category: Audio connector breakouts
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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.

