Introduction:

• FED-301K is a Audio Spectrum Indicator DIY Kit. It can display in Red/Green according to the input audio signal from microphone or AUX audio socket.
• It can be used to display the intensity of audio.The number of LED displayed changes according to the intensity of the audio.

Feature:

• 40pcs highlight red green dual color LED
• Mono dual LED light bar display
• Audio peak hold display
• Automatically switch between AUX and MIC audio inputs
• Adjustable LED flashing sensitivity
• Perfect simple circuit
• Automatic flashing

Parameter:

• Product Name:FED-301K Audio Spectrum Indicator DIY Kit
• Product Number:FED-301K
• Work Voltage:DC 5V or 6V-24V
• Work Current:75mA(Max)
• Power Type:3.5mm Power Socket or XH2.54-2P Socket
• Color:Red/Green LED
• Work Temperature:-40℃~85℃
• Work Humidity:5%~85%RH
• Size(Installed):187x35x12mm

Note:

• There are three work power supply input terminals: two DC3.5mm socket and one XH2.54-2P white socket. User can use any one of them. Note: DC3.5mm socket need connect 5V and white socket need connect to DC 6V-24V.
• It can start working after connected power. The LED will start working when playing music into the microphone.
• Rotating potentiometer can be used to adjust the sensitivity of LED.
• AUX audio socket also can input audio signal and then LED will flashing with input audio signal.
• AUX audio socket has a higher priority than MIC, so it work with AUX audio if both AUX audio and MIC get signal.

Component Listing: