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Specifications:
Product Name: TDA5807S FM Radio Kit
Main Control Chip: STC15 microcontroller
FM Receiver Chip: RDA5807M with 87-108MHz FM frequency range
Power Amplifier: TDA2822 integrated circuit
Working Voltage: DC 5V / 3V (dual power options)
Speaker: 0.5W, 8
FM Frequency Range: 87~108MHz
Antenna Length: 84mm (extendable to 255mm)
Dimensions: 95mm x 59mm x 25mm
Weight: 150g (excluding batteries)
Note: This is an unassembled kit, you need to assemble and solder.
Features:
1. High Sensitivity FM Reception: Equipped with the RDA5807M FM chip, the product ensures excellent reception quality with minimized noise and interference, covering a comprehensive frequency range of 87-108MHz.
2. Integrated Display: The 4-digit