Kit electrónico de radio FM para armar, frecuencia ajustable de 87 a 108 MHz, pantalla digital, proyecto de práctica de soldadura, RDA5807S

Descripción

Características:
1. With or without the cover Optional
2. It has the advantages of noise elimination, soft mute, bass enhancement, high sensitivity, low noise, strong anti-interference ability and so on
3. Display with digital tube
4. RDA5807s radio module is adopted, and TDA2822 power amplifier integrated circuit is adopted in the power amplifier part
5. Simple circuit and good sound quality

 

Upgraded V5.0 HU-017B version:

Características del producto:
1. Non assembly shell integrated transparent battery box, with a back cover for a more beautiful overall appearance.
2. Power off memory and power-saving mode.
3. Modify the search channel threshold.
4. List management of radio stations, automatic search and storage of stations.
5. The digital display shows the radio channel and radio signal strength.

 

Functional :
1. RDA5807 radio module, equipped with noise cancellation, bass enhancement, high sensitivity
Advantages such as low noise and strong anti-interference ability
2. There are 15 sound levels with potentiometer adjustment, which can be adjusted to a sound that satisfies you
3. Digital tube display, more convenient for viewing radio channels and radio signal strength
4. Equipped with power-off memory, automatic station search and storage function list management for radio stations
5. Equipped with power-saving mode, making the radio more energy-efficient
6. Modify the search channel threshold to capture more radio signals

 

El paquete incluye:
Radio kit*1

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