1.Introduction:

• HU-013 is a Laser Electronic Piano Electronic Soldering DIY Kit.
• It adopts the principle of laser emission and reception, and simulates strings to control and change music through laser simulation. The speaker emits the corresponding scale when the laser is blocked, which is very suitable for fun teaching and entertainment.

2.Feature:

• Seven Musical Scale: It can simulate 7 scales do, re, mi, fa, sol, la, si. Speaker emits the corresponding scale when the laser is blocked. Quickly change different laser channels to simulate playing a song.

• Three tones: It can switch select Treble, Alto and Bass by right button. It is used to play songs with different tones and providing a richer performance.

• Strum/Play Mode: Users can play music according to the music score at Strum Mode or play the built-in music at Play Mode. Switch mode by left button and there are two built-in music.

• Scale LED Indicator: the corresponding LED indicator will indicate when playing to change the scale, which is used to further show the scale to the user.

• DIY Soldering Kit: It’s a DIY kit which comes with various components. User need to install each component by hand. It not only can exercise and improve soldering skills, but also increase the interest in electronic technology. Great for electronics hobbyists, beginners, school and home education.

3.Parameter:

• Work Voltage:DC 5V
• Musical Scale:do,re,mi,fa,sol,la,si
• Tones:Treble, Alto, Bass
• Play Mode:Strum Mode and Play Mode
• Built-in music: 2 songs
• Control Type:Laser transmitters and photo-resistor receiver
• Speaker:8ohm 0.5W
• Laser power:<5mW
• Work Temperature:-20℃~85℃
• Work Humidity:5%~85%RH
• Size(Installed):170x153x25mm

4.Component List: