I2S to HDMI Digital Audio Conversion Module

Product detailed description

This module allows you to convert the digital I2S audio signal to HDMI output, allowing you to send clear digital audio to devices with HDMI input - such as an AV receiver, soundbar or monitor with speaker. Ideal solution for audio DIY projects, custom DAC systems or connection to ESP32, Raspberry Pi and other I2S sources.

Key features

• Conversion of I2S signal (BCLK, LRCK, DATA) to HDMI audio output
• Works with HDMI 1.3/1.4 (audio only)
• Suitable for stereo uncompressed LPCM audio (2-channel)
• Compatible with common DAC chips and microcontrollers (e.g. ESP32)
• Easy wiring - only I2S input and HDMI output

Specifications:

• Input: I2S signal (BCLK, LRCK, DATA, GND)
• Output: HDMI (digital audio only)
• Compatibility: HDMI 1.3/1.4, LPCM 2.0
• Power supply: 5 V DC
• Supported frequencies: up to 192 kHz (depending on chip and source)
• Dimensions: 42×40mm
• Mounting: 4 mounting holes (M3)

Included in delivery:

• 1x I2S to HDMI digital audio conversion module

Note:

• This product is not a standalone functional unit and may require professional installation.
• Product images are for illustration purposes only and may sometimes differ from the actual appearance of the item. However, this does not change its basic properties.
• The module is designed for audio signal only, it does not transmit video.
• Not compatible with HDCP protected signals.
• Suitable for uncompressed stereo audio (LPCM) only - does not support Dolby or DTS.