HIFIBERRY MiniAmp Amplifier pHAT for Raspberry Pi Zero

The HIFIBERRY MiniAmp is a compact and efficient amplifier board designed to seamlessly integrate with the Raspberry Pi Zero, transforming it into a capable audio source. This pHAT (Pi HAT) uses a Class D amplifier to deliver a clear and powerful 3W output, perfect for driving small speakers in a variety of personal audio projects.

Measuring just 36.5mm by 26mm, it is perfectly sized for the Pi Zero, making it an ideal choice for creating space-constrained music players, portable sound systems, or intelligent audio peripherals. It is powered directly via the Raspberry Pi's own power supply, simplifying your setup and reducing cable clutter. The board is designed for solderless connection, requiring user-provided spacers and a male GPIO header for physical mounting onto the Pi Zero.

Applications & Use

This board is specifically engineered for use with Raspberry Pi models, including the Pi 3, Pi 2, B+, A+, and the compact Pi Zero. It’s perfect for DIY enthusiasts and makers looking to add high-quality audio amplification to their projects, such as internet radios, Bluetooth speakers, or standalone media players. The 3W output provides ample volume for personal listening or small room use, making it a versatile component in any audio-focused build.

Specifications

• Amplifier Class: Class D for high efficiency and low heat generation.
• Output Power: 3 Watts.
• Compatibility: Raspberry Pi 3, 2, B+, A+, and Zero.
• Power Source: Powered directly from the host Raspberry Pi's power supply.
• Board Dimensions: 36.5mm (Height) x 26mm (Width) x 13.5mm (Depth).
• Weight: 16 grams.
• Kit Contents: MiniAmp Board only. Spacers and GPIO header are not included.

With the HIFIBERRY MiniAmp pHAT, you can easily upgrade your Raspberry Pi Zero with robust audio amplification, enabling a wide range of creative and practical sound projects.