Neoway N715-EA - Headphone Jack Pin Definitions

N715-EA Hardware User Guide
Chapter 5 Application Interfaces
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There are two commonly used headphone jack (3.5 mm) pin definitions
Figure 5-30 Headphone interface diagram
Pin definition A:
1—MIC
2—GND
3—R
4—L
5—HPH_DET
Pin definition B:
1—GND
2—MIC
3—R
4—L
5—HPH_DET