Mini Stereo FM Receiver Module with DSP and PLL Technology Experience clear, stable, and quality FM broadcasts with this compact stereo FM receiver module. Engineered with advanced Digital Signal Processing (DSP) and PhaseLocked Loop (PLL) technology, it ensures precise tuning, reduced interference, and audio performance for a wide range of applications. Key Features Advanced DSP and PLL circuitry for FM reception quality Wide frequency range: 76.0 to 108.0 MHz for versatile regional compatibility Frequency response from 50 Hz to 18 KHz for rich and balanced sound reproduction Precise frequency adjustment: 0.1 MHz per short key press or 1.0 MHz per long key press Integrated 2 x 3W stereo audio amplifier for direct speaker connection without extra amp requirements Supports multiple input options including linein, USB audio, and microphone Practical Applications 1. FM Wireless Transmission: Broadcast quality audio over FM frequencies for local listening. 2. USB PC Audio Broadcast: Stream audio directly from your computer via USB connection. 3. Wireless Microphone Systems: Transmit live voice audio without complex cabling. 4. Maternal and Infants Custody: Use as part of a monitoring or communication system for clear audio transmission within a home or care facility. Performance Advantages Compact design ideal for DIY FM radio projects and custom electronics setups Onboard stereo amplifier reduces hardware requirements and simplifies installation Reliable and consistent output across the full frequency range Designed for both hobbyist and professional use where reliable FM signal transmission is required Specifications Frequency range: 76.0 to 108.0 MHz Frequency response: 50 Hz to 18 KHz Frequency step settings: 0.1 MHz (short press), 1.0 MHz (long press) Audio amplifier: Builtin 2 x 3W stereo chip Input options: Linein, USB, Microphone This module delivers dependable FM transmission and stereo sound amplification in one compact unit, making it a practical choice for custom audio projects, local broadcasts, and communication systems.