1.Introduction:

The scale of the circuit can produce different sounds, while different keys correspond to different scales. The play of the electronic organ is to use the fingers to press different keys to produce different scales.

2.Parameter:

• Work Voltage:DC 4.0V-5.5V
• Work Current:60mA
• Power Type:MINI USB
• Control Type:Button Control
• Music Type:Pure Music
• Music: 12kinds(Can not be modified)
• Work Temperature:-40℃~85℃
• Work Humidity:0%~95%RH

3.Function:

• RGB LED light color changes automatically
• Music playback
• 12kinds pure music
• Switch memory function
• Music switch control
• MINI USB provide power supply
• Analog spectrum

4.Application:

• Training welding skills
• School Teaching
• DIY production
• Project Design
• Electronic competition
• Gift giving
• Crafts collection
• Home decoration

5.Installation Notes

• User needs to prepare the welding tool at first.
• This DIY installation is more difficult to be installed, please be patient until the installation is complete.
• 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.
• Users can complete installation by PCB silk screen and component listing.
• 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.
• It is strongly recommended to read the installation manual before starting installation.