Description
Red Heart-Shaped Flash LED DIY Kit 18pcs LEDs
Circuit board with 1.5mm high-quality all-glass plate processing technology, the pad large, thick wire, fly line rarely (only 3), component layout and beautiful, copper surface using environmentally friendly antioxidant treatment. Using 9 SMD components, easy welding training and improve aesthetics.
Suitable for Christmas, New Year, Chinese New Year, Valentine’s Day and other festivals, warm moment to express love gifts!
This collection contains 18 red leds, divided into 3 groups, formed a heart-shaped pattern, and driven by transistor oscillator circuit, make the red heart constantly according to clockwise ablaze, especially when used in the night, extremely rich move feeling. Especially suitable for the festival festival, celebration, take out sweet anniversary occasion such as display, as an ornament adornment. This suite of assembly production is relatively simple, use 2 section 7 battery (own) as a power source. The top board hanging hole is reserved, can be used to hang.
Components list as follows:
Component Name
Specification
|
Serial number
|
Quantity
|
|
Electrolytic capacitor
|
10-22uF
|
C1, C2, C3
|
3
|
3V battery box
|
No. 5 *2
|
J1
|
1
|
Led
|
5mmRed
|
LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10, LED11, LED12, LED13, LED14, LED15, LED16, LED17, LED18
|
18
|
0805Chip Resistor
|
10K
|
R1, R3, R5
|
3
|
0805Chip Resistor
|
100
|
R2, R4, R6
|
3
|
SMD transistor
|
1815
|
V
|
1
|
SMD transistor
|
9013
|
V2, V3
|
2
|
Circuit board
|
1
|
For more detail: Red Heart-Shaped Flash LED DIY Kit 18pcs LEDs