FM Radio DIY Kit RDA5807 FM Radio Receiver 87MHz-108MHz Frequency Modulation TDA2822 Amplifier Board Auto Searching Station

Instruction download link: http://attach01.oss-us-west-1.aliyuncs.com/IC/DIY-Manual/GY20058.pdf

 

1.Introduction:

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 18650 rechargeable battery. It is very suitable for users to learn electronic circuits, practice and proficient soldering skills, and enhance electronic professional knowledge and interest.

2.Feature:

1>.Universal frequency 87MHz-108MHz

2>.Perfect simple circuit

3>.DIY hand soldering

4>.Stable fixing bracket

5>.Support battery charging function

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

7>.Product Number:JC-300

8>.Work Voltage:DC 3.7V

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

10>.Work Temperature:-25℃~85℃

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

12>.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.

4.Component Listing:

5.Schematic diagram:

6.Installation Tips:

1>.User needs to prepare the welding tool at first.

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

3>.The package is DIY kit. It need finish install by user.

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

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

6>.Strictly prohibit short circuit.

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

8>.Install complex components preferentially.

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

10>.Check that all of the LED 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.