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
