- prev
- next
DIY Kit 18 LEDs Heart-Shaped Red Green Dual-Color Happy Birthday Music Gift Kits
$2.09$2.9930%
00d : 00h : 00m : 00s
Item ID: 4990
Product Details
Description :
1) It is DIY kit. User need to weld it.
2) It can display green and red.
3）18pcs LED automatic flashing alternately with music “Happy Birthday to you”.
Schematic :
Component listing :
|
Component |
Number |
Parameter |
Quantity |
|
Electrolytic capacitor |
C1,C2 |
100uf |
2 |
|
Resistance |
R1,R4 |
10ohm |
2 |
|
Resistance |
R2,R3 |
27Kohm |
2 |
|
9300 |
IC |
TO-92 |
1 |
|
S8050 |
VT1,VT2,VT3 |
TO-92 |
3 |
|
Buzzer |
SPK |
|
1 |
|
Red Green LED |
L1-L18 |
|
18 |
|
PCB |
|
|
1 |
Tested by ICStation Outstanding Partner bzoli5706 :
