I2S — ELECROW - FORUM https://forum.elecrow.com/index.php?p=/ Tue, 21 Apr 2026 17:12:54 +0000 en I2S — ELECROW - FORUM CrowPanel 7.0" speaker interface exemple https://forum.elecrow.com/index.php?p=/discussion/807/crowpanel-7-0-speaker-interface-exemple Tue, 16 Jul 2024 10:41:47 +0000 Elecrow HMI Display lboue 807@/index.php?p=/discussions Hello,

I noticed a NS4168 chip in the Circuit Schematic Diagram.

Could you add an example which explains how to use the CrowPanel ESP32 Display 7.0-inch speaker interface?

NS4168
Power amplifier chip NS4168 with a built-in I2S digital audio interface.

  • I2S_SDIN GPIO17
  • I2S_LRCLK GPIO18
  • I2S_BCLK GPIO42
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