DIY FM Radio Wireless Receiver Module LCD Display DSP PLL 87.0MHz-108.0MHz USA

Description: Mini stereo FM receiver module adopts advanced DSP and PLL technology ensure high quality broadcast receiving performance Blue backlight LCD display and potentiometer regulate the volume and frequency easy to operation On-board 2X3W stereo audio amplifier chip enable you to DIY FM radio easily, no extra audio amplifier circuit needed Specification: Working Voltage: DC 3-5V Frequency Range: 50Hz-18KHz Output Power: 500mW Board Size: 75 X 45 X 30mm/2.95 X 1.77 X 1.18inch Instructions: 1. Mute/Unmute: short press the VOL potentiometer to turn on/off the mute. 2. Auto-squelch: Long press the FRE potentiometer to turn on/off the auto-squelch and the LCD will display the corresponding on/off. 3. Campus Broadcast On/Off: under power off status, long press the VOL potentiometer and power on the modulem the LCD display C1 means open the campus broadcast and display C0 means close the campus broadcast. 4. Under power off status, long press the FRE potentiometer and power on the mo