Custom Lonten Simple Music Playing SCM Touch Module Electronic Musical Keyboard DIY Kit Manufacturer

Simple Music Playing SCM Touch Module Electronic Musical Keyboard DIY Kit

Support play and listen to music
Support either a buzzer output can also use the computer output
Touch music player software: Contact us if you need.

Note: 

There is no regulated power supply function, so the choice of power supply charger, should choose good quality and with stable output DC power supply.
Electric iron should not long in contact with the components, the longer the contact time, the greater the damage to the components.
This is a DIY kit, you need to have some knowledge of electronics and ability.
This kit does not provide instructions, schematics only.

Feature:

Dimensions: 130mm (length) * 45mm (width) * 1.6mm (thickness)
Supply voltage: 5V USB interface
Play mode: Buzzer player or computer player.
You can loop the default seven songs, or any one of a handover to play, can also use the 1-7 keys to play songs.

Key features:

1-7 keys: Sound duo, lei, mi, fa, sol, la, si
M key: Press to loop individually 7 default song
M + 1: Play the first song
M + 2: Play the second songs
M + 3: Play the third songs
M + 4: Play the fourth songs
M + 5: Play the fifth songs
M + 6: Play the sixth songs
M + 7: Play the seventh songs

Package list:

Chip capacitor	1uf	C1 C2 C3	3
Chip resistor	1K	R1-R8 R13 R21 R22	11
	10M	R9 R10 R12 R14-R18	8
	0R	R11	1
	39R	R19 R20	2
Chip tantalum capacitor	100uf	C4	1
Transistor	S8050	Q1 Q2 Q3	3
Regulator IC	1117	U1	1
SCM	Atmega8L	U1	1
Crystal	12M	X1	1
LED		D1-D7	7
Buzzer		LS1	1
USB		P1	1