Easy version RDA5807 FM radio electronic kit adjustable frequency 87-108MHZ digital display DIY welding project practice solder

Product features:1. Easy to operate and weld, paired with a 4 Ω 3W speaker for better sound quality.2. Paired with RDA5807 radio module, it has the advantages of noise cancellation, bass enhancement, high sensitivity, low noise, and strong anti-interference ability.3. Press the button to adjust, switch channels, increase or decrease volume, clear all channels, and search and save channels again.4. There are 15 sound levels to adjust, which can be adjusted to a sound that satisfies you.5. The LED light displays the operational status. 6. Equipped with power-off memory, automatic station search and storage function.7. Widely applicable, suitable for school teaching, interest cultivation, scientific research and development, DIY enthusiasts, etc.Product parameters:Kit Name: Simplified RDA5807 Radio Production KitPower supply method: 3 No. 7 batteries or USB 5V power supply (choose one)Receiving radio frequency band: 87-108MHzMaximum operating current: approximately 400mA (when the sound is set to maximum)PCB size: 95.5x59mmProduct List:1 * Radio DIY Kit PartsAttention: DIY of individual parts requires self welding and assembly, and welding tools must be provided.