1.Introduction:

• 76.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit.
• With a built-in high-definition display LCD display screen which can clearly display the receiving - frequency
• It can store 22 radio stations.

(Please kindly noted: battery is not included due to shipping restrict here.)

2.Feature:

• HD display LCD display screen
• Support storage of 22 radio stations
• Automatically search for radio stations
• Built-in 30-level digital volume adjustment
• Automatic memory function after power off
• Support 76Hz-108MHz receiver frequency
• Built-in rechargeable module
• Built-in 5W power amplifier
• Power saving mode with backlight off for 20 seconds
• Support speaker and earphone audio output

3.Parameter:

• Work Voltage:DC 3.0V~5.0V
• Output impedance:8ohm
• Output power:5W
• Output channel:Mono for speaker and Dual channel for earphone
• Frequency:87.0MHz~108.0MHz(Disable Campus Broadcasting Band)
• Frequency:76.0MHz~108.0MHz(Enable Campus Broadcasting Band)
• Equivalent noise: >=30dB
• Work Temperature:-40℃~85℃
• Work Humidity:5%~95%RH
• Size(Installed):1188727mm

4.Using Methods:

• Keep press AUTO button to automatically search and store the radio stations that can be listened to.
• Automatically name searchable stations like P01,P02,P02 and so on.
• Press P+ and P- to switch saved stations.
• Press V+ and V- to adjust volume from V00 to V30.
• Switch Campus Broadcasting Band: Keep press V+ and V- before power ON and then turn ON work power switch. It means enable Campus Broadcasting Band if display C1 on LCD. It means disable Campus Broadcasting Band if display C0 on LCD.Available after restart.
• Enable backlight mode: Keep press P+ and P- before power ON and then turn ON work power switch. It means keep backlight ON if display B1 on LCD. It means the backlight will turn OFF after 20second if display B0 on LCD(This is the power saving mode).Available after restart.
• It can output audio from speaker and earphone jack. The speaker of the module does not work when the earphone is connected.

5.Component List:

6.Schematic Diagram:

7.Note:

• It cannot receive radio while it is charging.
• It is a wireless module, please do not use it in an environment with signal interference.
• Input charging voltage form micro USB on the bigger PCB.

8.Installation Steps:

(Please download the PDF documents below, thanks)