WisBlock Microphone Starter Kit

What Is The WisBlock Microphone Starter Kit?

The WisBlock Microphone Starter Kit is a development kit for building and testing voice-enabled WisBlock applications. It combines a supported WisBlock Audio Core module (RAK3312 or RAK4631), a microphone, a DSP module, and a Unify Enclosure into a ready-to-assemble platform for evaluating audio capture and voice processing.

Designed for rapid prototyping, this WisBlock audio kit includes the required hardware, mounting accessories, and example resources so developers can begin creating microphone-based IoT applications with less setup time. Pre-matched WisBlock hardware, modular expansion, and available tutorials help streamline early development and testing.

Who Should Use the WisBlock Microphone Starter Kit?

The WisBlock Microphone Starter Kit is designed for developers who need a repeatable hardware platform for embedded audio applications.

What Can You Build with the WisBlock Microphone Starter Kit?

The modular WisBlock architecture supports a wide range of embedded audio projects beyond basic microphone testing.

Why You Need The WisBlock Microphone Starter Kit

Building voice-enabled IoT devices often requires selecting compatible hardware and assembling multiple audio components. This voice processing development kit reduces preparation work by providing a complete starting point for developing, testing, and refining microphone-based WisBlock applications.

Why it’s useful:

• Faster evaluation: Begin audio application development without sourcing individual hardware.
• Consistent hardware setup: Use matching components for repeatable testing and development.
• Easier learning: Follow available tutorials and sample code to shorten onboarding.

Key Features of the WisBlock Microphone Starter Kit

• Complete Audio Development Kit: Includes the essential WisBlock hardware to build and evaluate voice-enabled IoT applications, serving as a complete IoT microphone kit.
• WisBlock Audio Core Options: Available with a supported Audio Core (RAK3312 or RAK4631), allowing developers to choose the software environment that matches their project.
• Integrated Microphone Module: Captures audio input for voice commands, sound detection, and other microphone-based applications.
• Dedicated Audio DSP: The DSP module performs dedicated edge-audio processing, while the WisBlock Core manages application logic and wireless communication.
• Audio Interposer Module: Routes the microphone, DSP, and audio hardware through a single WisBlock IO slot, simplifying module stacking and reducing hardware integration effort.
• Expandable Base Board: Supports additional compatible WisBlock sensor and interface modules for application-specific development.
• Modular WisBlock Ecosystem: Compatible with the WisBlock platform, making it easy to expand projects with additional sensors, communication modules, and interfaces.
• Ready-to-Assemble Enclosure: Comes with a Unify Enclosure designed for integrated microphone installation.
• Complete Mounting Hardware: Includes the mounting plate, enclosure, M8 cable, screws, and required accessories for assembling the kit.
• Development Resources Included: Includes quick-start guides, documentation, tutorials, source code, and hardware design resources that help accelerate embedded audio application development.

How the Audio Architecture Works

The WisBlock Microphone Starter Kit separates audio processing from application logic to simplify embedded audio development.

This modular architecture allows developers to update application firmware independently while keeping audio hardware consistent across multiple prototypes.

Expand Beyond Audio with the WisBlock Ecosystem

The kit is part of the modular WisBlock platform, allowing additional modules to be integrated as application requirements evolve.

Developers can expand projects with:

• Environmental sensors
• Motion sensing
• GNSS positioning
• Additional communication interfaces
• Custom WisBlock expansion modules

This modular approach supports hardware reuse while reducing redesign effort across multiple embedded projects.

Comparison: WisBlock Microphone Starter Kit vs. Competitors

Why Choose the WisBlock Microphone Starter Kit?

The WisBlock Microphone Starter Kit combines microphone input, dedicated DSP processing, modular expansion, and wireless-ready WisBlock hardware into a single development platform.

Unlike standalone microphone evaluation boards, it supports repeatable embedded audio development while allowing projects to expand with additional WisBlock sensors and communication modules as requirements evolve. It is designed for embedded systems engineers, IoT developers, product R&D teams, and educators who need a repeatable hardware platform to evaluate voice-enabled applications before moving to custom hardware or production designs.

What’s in the Box

• RAK4631 Core module Variant：
  • 1 pc RAK19007 WisBlock Base Board
  • 1 pc RAK4631 WisBlock Core Module
  • 1 pc RAK18003 Audio Interposer Module
  • 1 pc RAK18030 Microphone Module
  • 1 pc RAK18080 DSP module
    
  • 1 pc Unify Enclosure prepared for the microphone
  • 1 pc Integrated Antenna and Screw Boosses Mounting Plate for Unify Enclosure
  • 1 pc M8 Cable
  • 1 pc Spacer
  • 1 pc USB Cable
  • 1 pc FPC Cable
  • 1 set screw
• RAK3312 Core module Variant：
  • 1 pc RAK19007 WisBlock Base Board
  • 1 pc RAK3312 WisBlock Core Module
  • 1 pc RAK18003 Audio Interposer Module
  • 1 pc RAK18030 Microphone Module
  • 1 pc RAK18080 DSP module
    
  • 1 pc Unify Enclosure prepared for the microphone
    
  • 1 pc Screw Boosses Mounting Plate for Unify Enclosure
  • 1 pc M8 Cable
  • 1 pc Spacer
  • 1 pc USB Cable
  • 1 pc FPC Cable
  • 1 set screw
  • 1 pc PCB Antenna for LoRa (MHF4 connector)
  • 1 pc 2.4GHz Wi Fi/BLE PCB Antenna (MHF4 Connector)
    

How to Get Started with the WisBlock Microphone Starter Kit

• Quick Start Guide for WisBlock
• Source Code Repository for WisBlock
• Download 40-Pin Male Connector 3D File
• Build Your Own Voice Recognition Device Using Wisblock Audio
• How to Make Your Own WisBlock IO Board

• Quick Start Guide for WisBlock
• Source Code Repository for WisBlock
• Download 40-Pin Male Connector 3D File
• Build Your Own Voice Recognition Device Using Wisblock Audio
• How to Make Your Own WisBlock IO Board