💍 FM Radio Kit 87.5-108MHz with Digital Display is an ideal DIY electronic module designed for both budding and experienced enthusiasts of audio projects. This kit offers an engaging and hands-on approach to radio signal reception, catering to those who appreciate the intricacies of electronic design and functionality.
🔧 Features:
- High Sensitivity RDA5807M Module: Experience crystal-clear audio quality thanks to this advanced module that excels in noise shielding, ensuring an optimal listening experience.
- Intuitive Real-Time Display: The digital display not only shows current frequency and volume levels, but also adds a modern touch to the kit, especially in low-light conditions with its sleek nighttime aesthetic.
- Simultaneous Charging Capability: Designed for convenience, this kit allows for simultaneous battery charging and operation, intelligently switching between a lithium battery and a Type-C power supply to keep your projects running smoothly.
- Stable Power Management: The built-in 3.3V buck-boost module guarantees a reliable power source, providing excellent compatibility while eliminating the challenges associated with traditional voltage regulators.
- Adjustable Antenna: The omnidirectional antenna can be easily adjusted to achieve precise signal capture, particularly beneficial in areas with weak reception to minimize interruptions.
🔍 Product Specifications:
- Main Control Chip: Utilizes the STC15W408AS microcontroller for robust performance.
- FM Receiver: The RDA5807M module covers the global FM band of 87.5 to 108MHz, providing strong anti-interference capabilities.
- Audio Amplification: Features an AXS2031 digital amplifier chip designed for high output power and minimal distortion, operating effectively from a low voltage of 2.5V.
- Stable Voltage Regulation: The integrated 3.3V buck-boost module maintains consistent voltage supply for essential components, ensuring reliability in operations.
💍 Parameters:
- Power Supply Voltage: Compatible with inputs ranging from 2.5 to 5.5V.
- Supported Power Sources: Can operate with Type-C 5V or a 3.7V Lithium Battery (18650 Flat-Top).
- Output Power: Delivers 5W + 5W for dual-channel audio output.
- Audio Connectivity: Easily connects to headphones or amplifiers via the standard 3.5mm audio jack.
- Controls: Simple volume and frequency adjustment via intuitive buttons, including auto-scan functionality for effortless tuning.
- LED Indicator: The blue LED display provides clear feedback with real-time information on volume levels or frequency status.
🔍 Package Includes: 1x Radio Kit
This FM Radio Kit is not just a construction project; it’s a gateway into the world of electronics and radio technology, making it perfect for educational purposes or personal enjoyment.
