RDA5820N FM Frequency Modulation ceiver Module 76-108.0MHz FM Broadcast mitter Receiver FM Radio ceiver Module The RDA5820NS is a single-chip broadcast FM receive/ mit tuner with integrated synthesizer, IF selectivity and MPX decoder RDA5820NS adopts CMOS process and supports multi-interface. RDA5820NS has powerful low-IF digital audio processor, which makes it have good sound and in various receiving conditions. RDA5820NS uses double synthesizer, all-digital mission structure, so that it has good mission performance RDA5820NS supports 115M band FM and RDS/RBDS ceiver, supports power supply range of 1.8-5.5V Digital Automatic Gain Control (AGC) Digital Low-IF Tuner Digital Adaptive Noise Cancellation Image Suppression Downconverter Mono/Stereo Switch Voltage: 3.3-5V Interface: Output: can be directly plugged into headphones Antenna: The earphone cable is used as the antenna by default Fixing hole: 3mm Frequency: 76-108.0MHZ No-load current: 0.23mA Color: Red Material: PCB Package Contents: 1 * FM Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.