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

Руководство. Спецификация: product name: FM radio. Power supply mode: single lithium battery, 5V power line. 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 yourself. Сложность сварки: общая. Функции:- 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. Посылка включает: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 lu. H*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 литиевая батарея 1*1PCB board*1