Stereo Digital Tuning Headphone Radio Kit – DIY Teaching Parts (Not welded)

Product Description:

🪶 Explore the world of radio technology with the 87-108MHz AM/FM Medium Wave FM 2 Band Stereo Digital Tuning Headphone Radio Kit. Designed for both enthusiasts and learners, this kit serves as an engaging platform for hands-on learning and DIY production. Whether you’re a novice eager to dive into electronics or an experienced hobbyist looking to build something unique, this kit provides the ideal foundation for your next project.

🔧 Key Features:

🔧 High-Quality Build: The kit features superior PCB boards that ensure reliability and durability, allowing you to opt for a preassembled version or tackle the challenge of assembling the loose parts yourself.

🧠 Diverse Tuning Options: Equipped with both manual and digital tuning capabilities, the radio allows you to choose between AM/FM manual tuning for a traditional listening experience or the modern FM band stereo digital tuning for precision and ease.

⚡ Dual Power Supply: Flexibility is at your fingertips with two convenient power options. You can power the device using two AA batteries or via a TYPE-C USB port, making it adaptable for various scenarios.

🔘 User-Friendly Design: Simply install the batteries or connect a DC 5V power source through the TYPE-C port. With the press of a button, you can power on the device, plug in stereo headphones, and delve into a world of rich sound and radio broadcasts.

Educational Value: This DIY kit is packed with a wide range of electronic components that serve as excellent teaching tools. It promotes understanding of electronic circuits while enhancing practical skills through assembly and operation.

Technical Specifications:

• Band Type: AM/FM medium wave frequency modulation
• Power Supply: Battery powered or TYPE-C interface
• Input Voltage: 1.5V x 2 for batteries; DC 5V via TYPE-C
• Frequency Coverage: 87.0 - 108.0 MHz
• Noise Limiting Sensitivity: -5 dBu
• Audio Output Power: 20 mW
• Stereo Separation: 26 dB
• Signal to Noise Ratio: 54 dB
• Adjacent Frequency Suppression Ratio: 34 dB
• Volume Segments: 0 - 15 levels
• Number of Storage Units: 0 - 63
• Battery Model: AA (Not included)
• PCB Board Size: 60mm x 32mm
• Headphone Compatibility: Standard 3.5mm headphone socket

🔴 Operating Instructions:

1. Begin by inserting a No. 5 battery (or use TYPE-C for compatible models), then plug in your headphones and find an open area for optimal reception.
2. Press the power button to illuminate the display, enabling radio reception or static noise.
3. To automatically search for stations, press and hold the power button for two seconds. The display will indicate the searching progress, and when a station is found, it will be saved automatically.
4. Navigate through frequencies using the FP and FP+ buttons for downward and upward adjustments, respectively. Holding these buttons will accelerate the tuning process.
5. Control the volume with the V- and V+ buttons to adjust to your desired listening level.
6. The built-in anti-drowsiness function conserves power by automatically turning off the device after 59 minutes of inactivity, entering a sleep mode.

🔘 Package Contents:

📦 Choice between Two Packages:

• Package 1: Preassembled Radio Module
• Package 2: DIY Loose Parts Kit (requires assembly)

📦 Embark on a rewarding journey into the realm of electronics with this innovative radio kit, perfect for personal enjoyment or educational exploration.