87-108MHz FM Digital Radio DIY Kit DIY Radio Soldering Components DA5807 LCD Display

Description

Product Features:

1. This radio kit features digital frequency display, power-off memory function, and power-saving mode;

2. Power-saving mode: the display shows the frequency for 5 seconds after each power-up or button press, then dims to conserve energy;

3. Antenna design ensures more stable FM reception;

4. Sleek transparent casing supports external speakers, with an RGB spectrum indicator that flashes automatically. ;

5. This radio electronics soldering kit provides electronics enthusiasts and beginners with an ideal opportunity to master soldering skills while constructing a functional radio.

 

Product Overview:

This radio kit incorporates a digital frequency display, power-off memory function, and power-saving mode. Its two buttons serve as step-adjustment controls: a single press increments the frequency by 0.1MHz, while a sustained press enables continuous adjustment. Upon power-up after shutdown, it restores the last station. The display shows the frequency for 5 seconds after each power-up or button press before dimming to conserve power. Suitable for DIY radios or microcontroller learning.

 

Product Specifications:

Supply Voltage: DC 4.5–5V

Frequency Range: 87.5 MHz – 108 MHz

Output Impedance: 4 ohms

Output Power: 5W

Output Channel: Mono

Frequency Accuracy: 0.1 MHz

Equivalent Noise Figure: ≥30 dB

DC Power Connector: Inner positive, outer negative (Do not reverse polarity!)

Product Dimensions (Assembled): 80.5mm × 56mm × 66mm

 

Note: Product shipped as loose components, not a finished unit. Requires user assembly!

 

Operating Instructions:

1. Press the left button to switch the power on/off.

2. Press the right button to activate/deactivate the spectrum indicator light.

3. Press S+ or S- to adjust the volume.

4. Press P+ or P- to tune the reception frequency and select FM stations.

 

Product Listing:

1x Radio DIY Kit Components

Product Customization

We support product customization services. Contact us to discuss your requirements.