JOY-IT lydkort til Teensy 4.0 (teensy40audio)

Add high-fidelity stereo audio to your Teensy 4.0 with the JOY-IT Audio Board, featuring the SGTL5000 codec and I2S digital interface for 16-bit audio at 44.1 kHz.

Overview

This audio board stacks directly onto the Teensy 4.0, providing a complete audio solution with stereo line-in, mono microphone-in, stereo line-out, and stereo headphone-out via 3.5 mm jacks. It is fully supported by the Teensy Audio Library, enabling complex audio processing and synthesis.

What stands out

• High-fidelity SGTL5000 audio codec
• I2S digital audio interface for low-noise signal
• I2C control interface for codec configuration
• Direct stack-on mounting, no wiring required
• Powered by Teensy 4.0 at 3.3 V

Technical details

• Compatible with Teensy 4.0
• Audio codec: SGTL5000
• Digital audio interface: I2S
• Control interface: I2C
• Inputs: stereo line-in, mono microphone-in (3.5 mm jacks)
• Outputs: stereo line-out, stereo headphone-out (3.5 mm jacks)
• Max sampling rate: 44.1 kHz
• Bit depth: 16-bit
• Operating voltage: 3.3 V (supplied by Teensy)
• Low power consumption

Our verdict

A straightforward audio expansion for Teensy 4.0 projects, delivering quality sound with minimal setup.