This is a 3.5mm TRRS SMD audio jack. TRRS connectors are the audio-style connectors that you see on some phones, MP3 players and development boards. TRRS s
Audio - SparkFun Electronics
Audio Jack - 3.5mm TRRS (SMD)
Description Documents TRRS connectors are the audio-style connectors that you see on some phones, MP3 players and development boards. TRRS stands for
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