1.Introduction:

FED-202 is a Audio Spectrum Indicator DIY Kit. It can display in Red/Green/Blue according to the input audio signal from microphone.It can be used to display the intensity of audio.The number of LED displayed changes according to the intensity of the audio.

2.Feature:

• 78pcs highlight LED
• Perfect simple circuit
• Automatic flashing
• Adjustable sensitivity

3.Parameter:

• Product Name:FED-202 Audio Spectrum Indicator DIY Kit
• Product Number:FED-202
• Work Voltage:DC 3V-12V
• Work Current:120mA
• Power Type:3.5mm Power Socket
• Work Mode:Switch Control
• Color:Red+Green+Blue LED
• Work Temperature:-40℃~85℃
• Work Humidity:5%~85%RH
• Size(Installed):2532030mm

4.Installation Tips:

• User needs to prepare the welding tool at first.
• Please wear anti-static gloves or anti-static wristbands when installing electronic components.
• The soldering iron can't touch the components for a long time(1.0 second), otherwise it will damage the components.
• Pay attention to the positive and negative of the components.
• Strictly prohibit short circuit.
• User must install the LED according to the specified rules.Otherwise some LED will not light.
• Install complex components preferentially.
• Make sure all components are in right direction and right place.
• Check that all of the LED can be illuminated.
• It is strongly recommended to read the installation manual before starting installation!!!