Dive into the world of electronics with our amazing DIY FM Radio Kit! This kit operates in the 87 - 108MHz frequency range and features a clear digital display. It's a perfect tool for those who want to enhance their soldering skills. Build your very own fully functional FM radio receiver while honing your soldering techniques. The clear acrylic case not only protects the components but also showcases the circuitry, making it an ideal educational item for electronics lovers.
Key Features:
- Adjustable Frequency: Tune in to FM stations from 87 - 108MHz.
- Digital Display & Auto - Scan: Effortlessly find and save up to 30 channels using automatic scanning.
- Dual Power Options: Conveniently run on 3 × AAA batteries or USB power.
- Signal Level Adjustments: Customize your reception with 15 adjustable signal thresholds and a signal level display.
- Compact & Transparent Design: The clear acrylic case protects the components and shows off your work.
- Memory Retention: Your settings are saved even after power - off.
- Power - Saving Mode: Turn off the display when not in use to save energy.
Specifications:
- Frequency Range: 87 - 108MHz
- Power Supply: 3 × AAA batteries or USB
- Max Working Current: 250mA (at max audio tuning)
- Case Dimensions: 103 × 68 × 30.5mm
- Weight: 136g
What's Included:
- DIY FM Radio Kit (RDA5807S - based circuit)
- Clear Acrylic Case (remove brown paper)
Using your DIY FM Radio Kit is a breeze. First, take out all the components from the kit. Make sure to remove the brown paper from the clear acrylic case. Then, start soldering the components onto the RDA5807S - based circuit board following the provided instructions. Once you've completed the soldering, place the circuit board into the acrylic case.
When it comes to powering the radio, you have two options. You can either use 3 × AAA batteries or connect it to a USB power source. After powering it on, use the adjustable frequency feature to tune into your favorite FM stations in the 87 - 108MHz range. The auto - scan function can help you quickly find and save up to 30 channels.
To get the best reception, adjust the signal level using the 15 adjustable signal thresholds. You'll also be able to see the signal level on the display.
Here are some important notes. Always be careful when soldering to avoid burns. Make sure to double - check your connections to prevent any short - circuits. When you're done using the radio, you can activate the power - saving mode by turning off the display to conserve energy.
For maintenance, keep the radio in a dry and clean place. If the case gets dirty, you can gently wipe it with a soft, dry cloth. With proper use and care, your DIY FM radio will provide you with a long - lasting and enjoyable listening experience.
