ReSpeaker Lite with XIAO ESP32S3

ReSpeaker Lite with XIAO ESP32S3 – Your DIY Voice Assistant Hub

The ReSpeaker Lite with XIAO ESP32S3 is an open-source voice assistant development kit designed for makers and engineers who demand high-performance audio and voice processing. Built around the XMOS XU316 AI Sound and Audio chipset, this kit offers unmatched noise reduction, far-field voice recognition, and AI-powered natural language understanding.

Pairing a dual-microphone array with the powerful XIAO ESP32S3 processor, this kit is perfect for creating smart home assistants, developing audio-processing applications, or even building your own conference system. With native compatibility for Home Assistant via ESPHome and integration options for Amazon Alexa, Google Assistant, and more, the possibilities are endless.

Key Features

• Plug-and-Play ESP32S3 Integration: The pre-soldered XIAO ESP32S3 saves you from soldering hassles and provides a robust development platform.
• Dual Microphone Array: Captures crystal-clear audio up to 3 meters away, even in noisy environments.
• AI-Powered Voice Processing: Leverage onboard AI algorithms for noise suppression, echo cancellation, and more.
• Open-Source Friendly: Works with Arduino, MicroPython, CircuitPython, and PlatformIO.
• Home Assistant Ready: Seamlessly integrates with ESPHome for home automation projects.
• Customizable RGB LED: Programmable WS2812 RGB for visual feedback or status indications.
• Versatile Audio Output: Supports 5W amplifier speakers and includes a 3.5mm headphone jack.

Specifications

General

• Processor: XMOS XU316
• Microphones: 2 high-performance digital mics
• Sensitivity: -26 dBFS
• Audio Output: Speaker connector and 3.5mm headphone jack
• Power Supply: USB 5V or external 5V
• Dimensions: 35 x 86 mm

XIAO ESP32S3

• Processor: Xtensa LX7 dual-core, up to 240 MHz
• Wireless: WiFi (2.4 GHz), Bluetooth 5.0
• Memory: 8M PSRAM & 8MB Flash
• Interfaces: UART, I2C, I2S, SPI, GPIO, ADC
• Power Consumption: Supports low-power modes, active WiFi: ~100mA
• Operating Temp: -40°C to 65°C

Applications

• Smart Speakers: Build your own Alexa, Google Assistant, or custom voice assistant.
• Audio Signal Processing: Experiment with AI-powered noise suppression and echo cancellation.
• Home Automation: Integrate with Home Assistant or ESPHome for seamless control.
• IoT Projects: Add voice control to your devices and systems.

What’s in the Box?

• ReSpeaker Lite Development Board
• Pre-soldered XIAO ESP32S3
• 2x Digital Microphone Array
• RGB LED (WS2812)
• Power Indicator and Mute Buttons

Note: Accessories and components may vary depending on supply.