
Description:
The Keyestudio 5V ReSpeaker 2-Mic Pi HAT V1.0 is a powerful and versatile audio expansion board designed for Raspberry Pi 4B, 3B+, and 3B. Equipped with two high-quality onboard microphones, this HAT allows your Raspberry Pi to capture clear, accurate audio for voice recognition, speech commands, and sound localization. Ideal for DIY voice-based projects, it offers an easy and efficient way to integrate advanced audio capabilities into your Raspberry Pi setup. A must-have tool for developers and hobbyists looking to bring voice and audio capabilities to their Raspberry Pi projects.
Specifications:
- Compatibility: Works with Raspberry Pi 4B, 3B+, 3B
- Microphones: Dual high-quality onboard microphones for voice capture
- Audio: Built-in WM8960 stereo codec
- Interfaces: 40-pin GPIO header, 2 Grove connectors (GPIO, I2C), 3.5mm audio jack, speaker output interface
- Power: 5V powered via Raspberry Pi or micro USB
- Controls: User-programmable button, 3 RGB status LEDs
- Applications: Ideal for voice recognition, speech commands, and audio-based DIY projects
Features:
- Designed to fit directly on Raspberry Pi 4B, 3B+, and 3B via the 40-pin GPIO header.
- Powered by a stable 5 V supply, ensuring proper operation even when driving audio modules.
- Integrated low‑power stereo audio codec for high‑quality sound processing and output.
- Provides a 3.5 mm headphone jack and dedicated speaker output pins for flexible audio connections.
- Comes with 2 Grove connectors for easy expansion with sensors and modules.
- Compatible with libraries like Python, Node.js, and Arduino for flexible programming.
Product Interface:

Package Included:
1 x Keyestudio ReSpeaker Pi HAT V1.0 5V Expansion Board With Dual Microphones