Elecbee MMDVM Hotspot Module Support P25 DMR YSF D-Star for Raspberry Pi Zero 3 4B UHF 430-450MHz 32-Bit ARM Processor with SMA Antenna Expansion Board

Establishing a reliable digital voice gateway often involves complex hardware configurations and signal instability. This MMDVM Hotspot Module solves these challenges by providing a high-performance 32-bit ARM solution that integrates seamlessly with Pi-Star software. Whether you are accessing DMR talkgroups or P25 reflectors, this board ensures a low-bit-error-rate connection for Amateur Radio enthusiasts requiring a stable, portable digital voice hotspot.

This MMDVM expansion board is engineered for technical precision and multi-band versatility. It handles the protocol heavy lifting, allowing your Raspberry Pi to function as a Simplex Node. Key hardware highlights include:

• Protocols: Supports DMR, P-25, D-Star, and System Fusion.
• RF Output: Up to 10mW RF power for localized coverage.
• Frequency Range: Primary UHF 430-450MHz, with support for 433MHz and 900MHz bands.
• Antenna: Standard SMA connector with included whip antenna.

Technical product information: The module is fully tested and features a pre-loaded firmware that is easily upgradable via software. It is compatible with VHF 144/220 frequencies and designed for open-source integration, including 3D printable case support. Please note: This package includes the MMDVM Hotspot Module and antenna only; the Raspberry Pi host is not included. It is optimized for low power consumption, making it ideal for mobile ham radio setups.