1.Feature:

1>.Universal frequency 87MHz-108MHz

2>.Perfect simple circuit

3>.DIY hand soldering

4>.Stable fixing bracket

5>.Support battery charging function

2.Parameter:

1>.Product Name:JC-300 RDA5807 FM Radio Receiver DIY Kit

2>.Product Number:JC-300

3>.Work Voltage:DC3.7V

4>.Power Type:18650 Battery(Not Included!)

6>.Work Temperature:-25℃~85℃

7>.Work Humidity:5%~95%RH

8>.Size(Installed):170*110*60mm

3.Function:

1>.Left two buttons are used to adjust volume.

2>.Right two buttons are used to switch FM stations.

3>.The switch on the side is the power switch. UP is ON and down is OFF.

4>.Power socket is used to charging for 18650 rechargeable battery.

A good way to start soldering and learning the radio

JC-300 is a 3.7V RDA5807 87MHz-108MHz FM Radio Receiver DIY Kit. It is a simple FM receiver and can be used all over the world with power by a 18650 rechargeable battery.

It is very suitable for students to learn electronic circuits, practice and proficient soldering skills, and enhance electronic professional knowledge and interest.

Make a radio to add fun to your life

The radio is rechargeable with rechargeable batteries. It is small in size, light in weight and easy to carry.

The radio has large sound effects and adjustable frequency, which can meet your various needs such as listening to music, listening to the radio, and listening to news.

Never worry about poor cell phone signal and affect your fun anymore

Installation Tips:

1>. You need to prepare the soldering tool first.

2>. Please be patient until the installation is complete.

3>. The package is a DIY kit. It needs to be finished installing by yourself.

4>. The soldering iron can't touch the components for a long time(1.0 seconds), otherwise, it will damage the components.

5>. Pay attention to the positive and negative of the components.

6>. Strictly prohibit short circuits.

7>. You must install the LED according to the specified rules. Otherwise, some LEDs will not light.

8>. Install complex components preferentially.

9>. Make sure all components are in the right direction and right place.

10>. Check that all of the LEDs can be illuminated.

11>. It is strongly recommended to read the installation manual before starting installation!!!

12>. Please wear anti-static gloves or anti-static wristbands when installing electronic components.

Wide range of applications

Training welding skills,Student school,DIY production,Project Design,Electronic competition,Gift giving,Crafts collection,Home decoration,Souvenir collection,Graduation design,Holiday gifts