FM Radio Kit Soldering Project With Headphone Jack

Introduction:

HU-017ASW is an RDA5807 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit with 4bit digital tube. It uses the 87-108MHz global FM receiving frequency band, which can meet the FM needs of users around the world. It provides two power supply modes for users to use at home or outdoors.

It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills.

Feature:

1.87.0MHz-108.0MHz FM Radio: Built in RDA5807 FM data processor with standard FM receiving frequency band, applicable to any country and region in the world. Adjustable FM frequency by press F+ and F- buttons.

2.Adjustable Volume: It provides two volume adjustment methods: button and potentiometer. 15 volume levels.

3.Active & Passive Audio Output: It not only has built-in 0.5W power amplifier to directly drive 8ohm speakers,but also outputs audio signal to the headset or loudspeaker with AUX interface.Realize personal listening and sharing of FM audio.

4.Configure 25cm dedicated FM antenna and 4Bit red digital tube.Real time display of FM radio frequency.Transparent acrylic shell protect the internal circuit board. Dual power supply methods: 5V USB and 3V battery.

5.DIY Hand Soldering. It’s a DIY kit which comes with various components. User need to install each component by hand. It not only can exercise and improve soldering skills, but also increase the interest in electronic technology. Great for electronics hobbyists, beginners, school and home education.

Practical DIY Kit

This is a radio electronics soldering kit, come with a package of electronic components and shells, users need to use soldering tools (not included) for assembly.

Perfect for electronics hobbyists and beginners to learn soldering skills and abilities while getting a practical radio.

2 Power Supply Modes

Come with USB power cable, plug in the power supply can be used. In addition, you can solder a battery case yourself, install the battery and take it with you.

With A Headphone Jack

After assembled, you will get a functional radio that has a headphone jack so that you can plug in your headphones and enjoy the channels yourself.

Free Adjustment

You can freely adjust the channel and the volume you want to listen to, and in addition, you can adjust the volume by adjusting the potentiometer on R1.

There is a white gap on PCB silk screen at U3 and there is a mark(dot)

on IC. These two marks are corresponding to each other and are used to specify the

installation direction.