HU-017A RDA5807S radijo imtuvo modulių rinkiniai FM elektronikos „pasidaryk pats“ grandinių dalys skaitmeninis vamzdinis ekranas 87–108 MHz dvigubas maitinimo šaltinis

【Product features】 1. With shell/without shell optional 2. With the advantages of noise cancellation, soft silence, bass enhancement, high sensitivity, low noise, strong anti-interference ability, etc. 3. With digital tube display 4. Using RDA5807s radio module, amplifier part using TDA2822 power amplifier integrated circuit 5. Simple circuit, good sound quality 【Noticed】 1. This is a set of accessories to be assembled, not a finished product 2. Batteries are not included in the accessories 3. If you have any questions about the assembly, please feel free to contact us to help you solve the problem. 【Product Description】 Adopt RDA5807S radio module, with the effect of global FM receiving band compatibility, with noise elimination, soft mute, bass enhancement, high sensitivity, low noise, strong anti-interference ability and other advantages The power amplifier part adopts TDA2822 power amplifier integrated circuit, which has the characteristics of simple circuit and good sound quality, wide voltage range, etc. Frequency range:87-108MHz Dual power supply: 5v mobile phone charger power supply or 2 x dry batteries（without batteries） 【Package List】 option A：Kit with shell X1 option B：Kit without shell X1