LED Heart-shaped Flashing Light Kit Electronic DIY Parts Welding Electronic Training

Schematic diagram: Click here to open

Feature:

Circuit board size: 5.2*5.6CM;

Power supply voltage: 3-5V;

Note: No manual SUPPORT.

Package includes:

1 x PCB board

18 x LED

3 x resistor 100ohm

3 x resistance 10K

3 x Triode 9014

3 x 47UF capacitor

1 x battery box