ALLNET ALL-BRICK-0378 Raspberry Pi Grove HAT Expansion Board

The ALLNET ALL-BRICK-0378 is a Raspberry Pi HAT expansion board designed to simplify the connection of Grove modules to your Raspberry Pi. It provides a convenient interface for digital, analog, I2C, UART, and SPI Grove ports, making it ideal for prototyping and educational projects.

Advantages

Easy plug-and-play connection for Grove sensors and actuators; no soldering required. Compact design fits directly on the Raspberry Pi GPIO header. Includes standoffs and screws for secure mounting.

Suitable for

• Raspberry Pi enthusiasts and makers
• Educational STEM projects
• IoT prototyping with Grove modules
• Quick sensor integration and testing

Key specifications

• Product Type: Raspberry Pi HAT (Hardware Attached on Top)
• Compatibility: Raspberry Pi boards with 40-pin GPIO header (Pi 2B, 3B, 3B+, 4B, Zero)
• Grove Digital Ports: 3
• Grove Analog Ports: 3
• Grove I2C Ports: 2
• Grove UART Ports: 1
• Grove SPI Ports: 1
• Operating Voltage: 3.3V / 5V (powered from Raspberry Pi)
• Logic Level: 3.3V
• Power Output for Modules: 5V (via Grove ports)
• Onboard Features: Power LED indicator
• Mounting: Standard Raspberry Pi mounting holes
• Connector Type: Grove (4-pin JST-style)
• Material: PCB
• Included Accessories: Standoffs and screws

Recommendations

For best results, use with genuine Grove modules and a Raspberry Pi 4B or 3B+. Ensure the GPIO header is properly aligned before pressing the HAT onto the Pi.