Pimoroni Unicorn HAT Mini for Raspberry Pi - PIM498

The Pimoroni Unicorn HAT Mini is a compact 17 × 7 RGB LED matrix (119 LEDs) with four tactile buttons for the Raspberry Pi. Each LED is individually controllable in colour and brightness, making it ideal for displaying animations, scrolling text, simple images, and interactive visualisations.

The header comes pre-attached — no soldering required. Simply plug it onto any Raspberry Pi with a 40-pin GPIO header and install the Python library to get started.

Key Features

• 17 × 7 RGB LED Matrix – 119 individually addressable LEDs
• Individual Colour & Brightness Control – Per-LED colour and brightness settings
• 4 Tactile Buttons – For user input, mode selection, or game controls
• 2× Holtek HT16D35A Drivers – Dedicated LED matrix driver chips
• Pre-Assembled – Header pre-attached, no soldering required
• Mini HAT Format – Compact form factor (65 × 30 × 10 mm)
• Python Library – Ready-to-use library with examples

Compatibility

• All Raspberry Pi models with a 40-pin GPIO header

Ideal For

• Scrolling text and notification displays
• Animations and light effects
• Simple games with button controls
• Status indicators and data visualisation

Package Contents

• 1× Unicorn HAT Mini (pre-assembled)

Resources

• Python Library (GitHub)
• HT16D35A Datasheet (PDF)