SparkFun Tsunami Super WAV Trigger Board with Qwiic, 8-Channel Audio

The SparkFun Tsunami Super WAV Trigger Board with Qwiic is a versatile polyphonic audio board designed for interactive sound mixing, perfect for music, dialogue, and sound effects integration in your projects. With 8 output channels, each featuring independent real-time volume and sample-rate conversion, this board offers unparalleled flexibility and control.

Key features include support for up to 4096 uncompressed, CD-quality WAV files (16-bit, 44.1kHz mono/stereo) and the ability to play and mix 32 mono or 18 stereo tracks independently and simultaneously. The 8 audio output channels (or 4 stereo pairs) allow for precise playback control, enabling you to route any track to any output seamlessly.

Specifications & Features

• Seamless Looping: Loops tracks of arbitrary length without gaps or distortion.
• 16 Trigger Inputs: Supports contact closure or 3.3V control for versatile activation.
• Adjustable Volume Outputs: Each channel can be adjusted from +10dB to -70dB.
• MIDI Connectivity: Integrated opto-isolator for secure MIDI controller connections.
• Play Status Indicator: Dedicated digital output pin for monitoring playback status.
• Serial Control Compatibility: Works with SparkFun FTDI Basic 3.3V for easy integration.
• Qwiic Connectivity: Simplifies I²C interfacing for rapid prototyping.
• Dual Power Inputs: Supports USB-C or PTH (plated through-hole) power connections.
• Compact Dimensions: Measures 73.7mm x 74.9mm, ideal for embedded applications.

Important Notes

• Formatting Requirement: The MicroSD card must be formatted with a 32KB allocation size to ensure proper operation.
• 3.3V Device: All inputs (triggers, serial RX) are not 5V tolerant, requiring appropriate voltage regulation.

With full Arduino and Python library support, integrating W