DIY FM Radio Soldering Kit RDA5807S 87–108MHz Dual Power Supply
DIY FM Radio Soldering Kit RDA5807S 87–108MHz Dual Power Supply
Build Your Own FM Radio – Hands-On Soldering & Electronics Training Kit
The RDA5807S DIY FM Radio Soldering Kit is the perfect hands-on project for electronics students, hobbyists, and makers who want to develop real-world circuit assembly skills. Powered by the reliable RDA5807S radio module and controlled by the STC15W microcontroller chip, this kit delivers full 87–108MHz global FM band reception with impressive audio clarity and strong anti-interference performance.
⚠ Please Note: This kit is designed for learners with basic electronics and soldering experience. The product is verified in good condition before shipping; successful assembly depends on the builder's skill level. Batteries are not included.
Key Features
- Global FM Reception: Covers the full 87–108MHz frequency band for worldwide compatibility
- RDA5807S Radio Module: Features noise elimination, soft mute, bass enhancement, high sensitivity, and low noise for excellent audio performance
- STC15W Main Control Chip: Reliable and widely used in educational electronics projects
- TDA2822 Power Amplifier IC: Simple circuit design, great sound quality, and wide operating voltage range
- Dual Power Supply Support: Choose between USB 5V or 2× AA batteries (3V) — use one at a time
- 0.5W Output Power with a 1/2W 8Ω speaker included
- Ideal for School Projects, Teaching Labs & Maker Workshops
Technical Specifications
| Main Control Chip | STC15W |
| Radio Module | RDA5807S |
| Frequency Range | 87–108MHz (FM) |
| Power Supply | USB 5V or 2× AA Batteries (3V) — select one |
| Output Power | 0.5W |
| Speaker | 1/2W, 8Ω |
| Amplifier IC | TDA2822 |
| Condition | New (unassembled kit) |
| Country of Origin | Made in China |
What's Included
- All PCB components for assembly (resistors, capacitors, ICs, speaker, etc.)
- RDA5807S radio module
- PCB board
- Batteries NOT included
Who Is This Kit For?
Whether you're a student learning soldering for the first time, a teacher running electronics training sessions, or a hobbyist looking for a rewarding weekend build, this FM radio kit offers a satisfying and educational experience. The dual power supply flexibility makes it especially practical for classroom and workshop environments.
Looking for more tools and project supplies? Check out our Electromagnetic Induction Tester – Coil & Circuit Fault Detector or browse our Air Compressor Pressure Gauge – DIY Tool for more hands-on maker essentials.
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Frequently Asked Questions
Q: Does this FM radio soldering kit come pre-assembled?
A: No — this is a DIY soldering kit that comes with all the components unassembled. You will need a soldering iron, solder wire, and basic electronics tools to complete the build. It is designed for learners and hobbyists who want a hands-on assembly experience.
Q: What power supply options does the RDA5807S FM radio kit support?
A: The kit supports dual power supply modes: you can power it via a USB 5V connection or with 2× AA batteries (3V). Only one power source should be used at a time. Note that batteries are not included with the kit.
Q: What frequency range does this FM radio kit receive?
A: The kit covers the standard 87–108MHz FM broadcast band, making it compatible with FM radio stations worldwide. The RDA5807S module provides high sensitivity reception with built-in noise elimination and soft mute features for clear audio output.
Q: Is this kit suitable for beginners or school electronics classes?
A: This kit is best suited for learners who have some prior experience with soldering and basic circuit assembly. It is widely used in school electronics training and teaching labs. Complete beginners are encouraged to practice basic soldering techniques before attempting this build.