IC GY19938 User manual

Auto-Rotate Flash RGB Music Christmas Tree DIY Kit
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Auto-Rotate Flash RGB Christmas Tree DIY Kit
1.Introduction:
It is a RGB Music Christmas tree kit consists of circuit board and allows 37pcs LED flash with music and showing a Christmas tree in RGB (the night
environment has better viewing).
It has a built-in motor so that the Christmas tree can rotate automatically which can achieve better dynamic effects when it is working.
It can be used for Christmas, event celebrations and parties, etc. It can be used to create a festive atmosphere.
2.Feature:
1>.37pcs highlight LED
2>.Perfect simple circuit
3>.Simple music effect
4>.Automatic rotation
5>.RGB LED flashes automatically
6>.Adjustable cycle of bottom LED
7>.Bottom LED breathing light effect
3.Parameter:
1>.Product Name:Auto-Rotate Flash RGB Music Christmas Tree DIY Kit
2>.Work Voltage:DC 4.0V~5.5V
3>.Work Current:500mA
4>.Power Type:DC005 5.5*2.1mm Power Socket
5>.Color:RGB LED
6>.Work Temperature:-40℃~85℃
7>.Work Humidity:5%~85%RH
8>.Size(Installed with case):77*77*197mm
4.Function:
1>.Complete the correct installation according to the installation steps.
2>.Input right work voltage from 5.5*2.1mm power socket.
3>.The Christmas tree starts blinking automatically.
4>.Start playing simple music automatically.
5>.The bottom LED breathing light automatically starts to work.
6>.Rotate Potentiometer to adjust work speed for bottom LED.
5.Component Listing:
NO.
Component Name
PCB Marker
Parameter
QTY

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TOP Tree PCB
1
Metal Film Resistor
R2,R4,R6,R7
100ohm
4
2
Metal Film Resistor
R1,R3,R5
47Kohm
3
3
Electrolytic Capacitor
C1~C4
22uF 25V
4
4
S9014 Transistor
Q1~Q3
TO-92
3
5
3mm RGB LED
LED1~LDE19
White Case
19
Bottom Tree PCB
6
Metal Film Resistor
R2,R4,R6
100ohm
3
7
Metal Film Resistor
R1,R3,R5
47Kohm
3
8
Electrolytic Capacitor
C1~C4
22uF 25V
4
9
S9014 Transistor
Q1~Q3
TO-92
3
10
3mm RGB LED
LED1~LDE18
White Case
18
Main PCB
11
Metal Film Resistor
R6
30Kohm
1
12
Metal Film Resistor
R1,R3,R4
47Kohm
3
13
Metal Film Resistor
R5
100Kohm
1
14
Potentiometer
R7
20Kohm
1
15
S8050 Transistor
Q1,Q2
TO-92
2
16
BJ1522 Music IC
music
TO-92
1
17
Ceramic Capacitor
C1
0.1uF 104
1
18
Electrolytic Capacitor
C2
22uF 25V
1
19
5mm Blue LED
D1~D18
White Case
18
20
IC Socket
U2
DIP-8
1
21
LM358
U2
DIP-8
1
22
Passive Buzzer
BELL
5V
1

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23
JS-30 DC Motor
motor
DC3V-9V
1
24
DC005 Power Socket
JK1
5.5*2.1mm
1
25
DC005 USB Cable
100cm
1
26
Metal Spring
11*4*4mm
2
27
Copper Pillar
M3+25mm
4
28
Copper Pillar
M3+10mm
4
29
Screw
M3+10mm
4
30
Screw
M3+8mm
12
31
Screw
M3+6mm
10
32
Nut
M3
14
33
TOP Tree PCB
134*59*1.6mm
1
34
Bottom Tree PCB
134*59*1.6mm
1
36
TOP Round PCB
48*48*1.6mm
1
36
Bottom Round PCB
48*48*1.6mm
1
37
Main PCB
61*61*1.6mm
1
38
Acrylic Shell
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Note:
1.Users can complete the installation according to the PCB silk screen and component list.
2.Users do not need to install the buzzer if no needed. Because it will keep playing music and
cannot be stopped.
3.Acrylic case is an optional accessory.
6.Application:
1>.Training welding skills
2>.Student school
3>.DIY production
4>.Project Design
5>.Electronic competition
6>.Gift giving

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7>.Crafts collection
8>.Home decoration
9>.Souvenir collection
10>.Graduation design
11>.Holiday gifts
7.Installation Tips:
1>.User needs to prepare the welding tool at first.
2>.Please be patient until the installation is complete.
3>.The package is DIY kit.It need finish install by user.
4>.The soldering iron can't touch the components for a long time(1.0 second), otherwise it will damage the components.
5>.Pay attention to the positive and negative of the components.
6>.Strictly prohibit short circuit.
7>.User must install the LED according to the specified rules.Otherwise some LED will not light.
8>.Install complex components preferentially.
9>.Make sure all components are in right direction and right place.
10>.Check that all of the LED can be illuminated.
11>.It is strongly recommended to read the installation manual before starting installation!!!
12>.Please wear anti-static gloves or anti-static wristbands when installing electronic components.
8.Installation Steps(Please be patient install!!!):
1>.Step 1: Install 4pcs 100ohm Metal Film Resistor at R2,R4,R6,R7 on TOP Tree PCB.
2>.Step 2: Install 3pcs 47Kohm Metal Film Resistor at R1,R3,R5 on TOP Tree PCB.
3>.Step 3: Identification LED.The Longer pin is positive pole.
4>.Step 4: Pay attention to the mark of LED silk screen which can distinguish positive and negative poles.The longer pin is inserted into the positive poles
pad.
5>.Step 5: Reserve the LED pins about 3mm and then bend LED pins.Then use soldering iron and solder wire to fix the LED.
6>.Step 6: Install 19pcs 3mm RGB LED at LED1~LDE19.Bend the LED at the same time.
7>.Step 7: Install 3pcs TO-92 S9014 Transistor at Q1~Q3.Pay attention to the installation direction. The arc on the PCB corresponds to the arc of the
components.
8>.Step 8: Install 4pcs 22uF 25V Electrolytic Capacitor at C1~C4.Pay attention to distinguish between positive and negative.The Longer pin is positive
pole.
9>.Step 9: Install 3pcs 100ohm Metal Film Resistor at R2,R4,R6 on Bottom Tree PCB.
10>.Step 10: Install 3pcs 47Kohm Metal Film Resistor at R1,R3,R5 on Bottom Tree PCB.
11>.Step 11: Install 19pcs 3mm RGB LED at LED1~LDE19.Bend the LED at the same time.Pay attention to the installation direction.
12>.Step 12: Install 3pcs TO-92 S9014 Transistor at Q1~Q3.Pay attention to the installation direction. The arc on the PCB corresponds to the arc of the
components.

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13>.Step 13: Install 4pcs 22uF 25V Electrolytic Capacitor at C1~C4.Pay attention to distinguish between positive and negative.The Longer pin is positive
pole.
14>.Step 14: Install 3pcs 47Kohm Metal Film Resistor at R1,R3,R4 on Main PCB.
15>.Step 15: Install 1pcs 30Kohm Metal Film Resistor at R6 on Main PCB.
16>.Step 16: Install 1pcs 100Kohm Metal Film Resistor at R5 on Main PCB.
17>.Step 17: Install 1pcs DIP-8 IC Socket at U2.There is a mark on one end of the IC Socket and there is a mark on PCB where the IC Socket can place
on.These two marks are corresponding to each other and are used to specify the installation direction of the IC Socket.
18>.Step 18: Install 1pcs 0.1uF 104 Ceramic Capacitor at C1.
19>.Step 19: Install 2pcs TO-92 S8050 Transistor at Q1,Q2.Pay attention to the installation direction. The arc on the PCB corresponds to the arc of the
components.
20>.Step 20: Install 1pcs TO-92 BJ1522 Music IC at music.Pay attention to the installation direction. The arc on the PCB corresponds to the arc of the
components. Note: User does not need to install BJ1522 if does not need music.
21>.Step 21: Install 1pcs 22uF 25V Electrolytic Capacitor at C2.Pay attention to distinguish between positive and negative.The Longer pin is positive pole.
22>.Step 22: Install 1pcs 20Kohm Potentiometer at R7.
23>.Step 23: Install 1pcs Passive Buzzer at BELL.Note: User does not need to install buzzer if does not need music.Because it will keep playing music
and cannot be stopped after power ON.
24>.Step 24: Install 1pcs DC005 5.5*2.1mm Power Socket at JK1.
25>.Step 25: Install 1pcs DIP-8 LM358 at U2.There is a mark on one end of the LM358 and there is a mark on IC Socket where the LM358 can place
on.These two marks are corresponding to each other and are used to specify the installation direction of the LM358.
26>.Step 26: Pay attention to the mark of LED silk screen which can distinguish positive and negative poles.The longer pin is inserted into the positive
poles pad.
27>.Step 27: Install 18pcs 5mm Blue LED at D1~D18.
28>.Step 28: Install 1pcs DC3V-9V JS-30 DC Motor at motor.It is a DC motor, so there is no need to distinguish between positive and negative.
29>.Step 29: Fixed motor by 2pcs M3+10mm Screw and 2pcs M3 Nut.
30>.Step 30: Fix 2pcs M3+10mm Screw at 3mm holes by solder.(Note:Please do not use nuts to fix!)
31>.Step 31: Install 4pcs M3+25mm Copper Pillar and 4pcs M3+6mm Screw on Main PCB as a stand.
32>.Step 32: Install 2pcs 11*4*4mm Metal Spring at 3mm holes.They are used to provide work power for circular rotating PCB.
33>.Step 33: Assemble 2pcs tree PCB. Please follow the picture to combine.
34>.Step 34: Adjust height and position cooperate with Main PCB and make sure they fit properly.Then Fix 3pcs by 16 pads.
35>.Step 35: Install 4pcs M3+10mm Copper Pillar and 4pcs M3+6mm Screw on Bottom Round PCB which has two ring. The ring and Copper Pillar are
also used as circuits.
36>.Step 36: Fixed Bottom Round PCB on motor shaft by 1pcs M3+6mm Screw.
37>.Step 37: Fixed TOP Round PCB with tree on Bottom Round PCB by 4pcs M3+6mm Screw.Pay attention to the correspondence between VCC and
GND on two round PCB.
38>.Step 38: Tear off the protective film on the surface of Acrylic(Acrylic case is an optional accessory. Its installation has been completed if the kit
purchased does not have an acrylic case)

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39>.Step 39: Fix Acrylic bottom board by 4pcs M3+8mm screws and 4pcs M3 nuts.
40>.Step 40: Fixed 4 acrylic panels on the side by 8pcs M3+8mm screws and 8pcs M3 nuts.
41>.Step 41: Fix Acrylic top board by 4pcs M3+8mm screws and 4pcs M3 nuts.
42>.Step 42: Connect to power supply and enjoy the effect.
9.Install shown steps:

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