DIY FM Radio Kit with Digital Display and Adjustable Frequency

This DIY FM radio kit features an adjustable frequency range and a digital display, designed for electronics practice and soldering projects.

• Frequency range: 87-108 MHz

• Power supply voltage: 3V or 5V

• Includes RDA5807S radio module and TDA2822 power amplifier IC

• Noise cancellation, bass enhancement, high sensitivity, and low noise performance

• Digital tube display shows radio channel and signal strength

• Features power-off memory and power-saving mode

• Automatic search and storage of radio stations with list management

• Adjustable sound levels with potentiometer (15 levels)

• Optional transparent battery box with back cover for assembly