FM Radio DIY Kit RDA5807 FM Radio Receiver 65-108MHz Frequency Modulation TDA2822 Power Amplifier Radio Module Board

ManualSpecification Product name FM radioPower supply mode single lithium battery 5V power line the battery is not includes Chip type RDA5807FP TDA2822Speaker 2040 square speaker 8R 2WAppearance size 135MM 95MM 40MMAntenna length total length 350MM unstretched 107MM Note The delivery is in bulk and needs to be welded by yourselfWelding Difficulty GeneralFeatures The RDA5807FP chip is compatible with the 65 108MHZ global FM receiving frequency band and has the advantages of noise cancellation soft mute bass enhancement high sensitivity low noise and strong anti interference ability The power amplifier part adopts TDA2822 power amplifier integrated circuit which has the characteristics of simple circuit good sound quality and wide voltage range Antenna retractable design convenient for various use needs Package Include 1 4W resistor 10K 31 4W resistor 22R 11 4W resistor 2 2R 21 4W resistor 2K 1Ceramic chip capacitor 103 2Ceramic capacitor 27pF 1Ceramic capacitor 223 1Ceramic capacitor 222 1CBB capacitor 104 3Electrolytic capacitor 100uF 25V 3Electrolytic capacitor 10uF 25V 1Electrolytic capacitor 1000uF 16V 1Color ring inductance 0 1uH 1Color ring inductance luH 2Diode 1N4007 1Zener diode 3 0V 1Red LED 1Side foot button 6 6 9MM 4Crystal oscillator 32 768KHz 1RDA5807FP chip 1TDA2822M chip 1DC002 power base with charging cable 12040 square speaker 8R 2W 1Whip antenna with M2 5 screw 118650 lithium battery box 1 1PCB board 1