1.Introduction:
TJ-56-15 is a RED Voice Control LED Rhythm Lamp Electronic Soldering DIY Kit.
It is a simple and basic electronic circuit of sound LED lamp.
It receives sound through electret microphone.
The amount and brightness of LED lights are determined by the sound volume.
It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills.

2.Feature:
1>.LED flashes automatically
2>.Simple and convenient operation
3>.DIY Electronic Kits for Soldering Practice

3.Parameter:
1>.Product Name: TJ-56-15 RED Voice Control LED Rhythm Lamp DIY Kit
2>.Work Voltage:DC 3V-4.5V
3>.Color:RED
4>.Work Temperature:-40℃~85℃
5>.Work Humidity:5%~95%RH
6>.Size(Installed):34*33mm

4.Installation Tips:
1>.User needs to prepare the soldering tool at first.
     Soldering iron (<50 Watt)
     Rosin core ("radio") solder
     Wire cutters
     Wire strippers
     Philips screwdriver
2>.Please be patient until the installation is complete.
3>.The soldering iron can't touch the components for a long time(1.0 second), otherwise it will damage the components.
4>.Pay attention to the positive and negative of the components.
5>.Strictly prohibit short circuit.
6>.User must install the LED according to the specified rules.Otherwise some LED will not light.
7>.Install complex components preferentially.
8>.Make sure all components are in right direction and right place.

5.Component List: