FM Radio Adjustable Frequency Meter DIY Electronic Kit 87-108MHZMHz BK4802P+RDA5807 Chip – 1 set

$17.80

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Features & Compatibility

Features:

1. Combines walkie-talkie and radio functions into one, allowing for both intercom and FM radio reception.

2. Utilizes the BK4802P RF + RDA5807 dual-chip radio for strong signal quality, noise reduction, and interference resistance.

3. Onboard 0.96-inch OLED screen for clearer display.

4. Smart intercom radio kit, offering both intercom and FM radio with crystal-clear sound quality.

5. SMD components pre-soldered; only some plug-in components need to be soldered, perfect for hands-on practice.

 

Product Description:

The smart intercom radio kit combines the functions of a walkie-talkie and a radio, meeting your dual needs for wireless communication and radio listening. Two intercoms form a pair; a single unit can function as a radio, not for intercom use. We recommend purchasing a pair. The RF transceiver chip ensures clear voice intelligibility. The intercom operates in the 409.85MHz frequency band, with a range of approximately 200 meters, meeting communication needs in a variety of scenarios. Equipped with 87-108MHz radio frequency band, it offers low noise, strong anti-interference capabilities, automatic radio station search and storage, and easy operation.

 

The SMD components are already soldered, requiring only the plug-in components for a high assembly success rate. Suitable for radio enthusiasts, electronics hobbyists, and those engaged in skills training to enhance comprehensive practical skills.

 

Product Parameters:

Kit Name: Walkie-Talkie Radio Electronics DIY Kit

Maximum Operating Current: Approximately 200mA (at maximum volume)

Power Supply: Three AAA batteries or 5V USB (both cannot be used simultaneously)

PCB Length: 95.5x61mm

Two-in-one Function: Walkie-Talkie + Radio Dual Mode

I. Walkie-Talkie Functions:

1. Automatically detects and receives signals when no operation is performed.

2. Press the “Talk” button to initiate a voice conversation.

3. Press the “Call” button to initiate a ringing tone on the receiving walkie-talkie.

4. Displays intercom signal strength.

5. Operates on the 409.85MHz frequency band.

6. Communication range: Approximately 200 meters.

II. Radio Features:

1. When no stations are stored, the radio automatically searches for and stores nearby stations (up to 30 stations can be stored; additional stations cannot be stored).

2. 15 volume levels for flexible volume adjustment.

3. Power-off memory, automatic station search and storage, and station list management.

4. Sleep mode for even greater power savings.

5. Radio reception frequency range: 87-108 MHz.

6. Adjustable search channel threshold.

7. View station signal strength.

 

Features:

1. OLED screen for clearer function display.

2. RDA5807 radio chip, offering noise cancellation, bass boost, high sensitivity, low noise, and strong anti-interference capabilities.

3. BK4802P RF transceiver chip, offering excellent noise cancellation, powerful audio processing, wide frequency coverage, and outstanding anti-interference capabilities.

 

Product List:

1 x Radio Electronics DIY Kit

 

Note: DIY radio kits require soldering and assembly, which will hone your skills. You will need your own soldering tools. Detailed installation instructions are included.

 

Additional information

Weight 350 g