DIY Kit Heart-shaped LED Light Water for C51 good
( Attention: need weld by yourself,we sell in parts and components)

Features:
Supply Voltage :4-5.5V;
Dimensions: 75*85MM

Package include:
PCB board x1
5MM LED (red red) x 32
SCM base DIP40 x1
SCM AT89S52 x1
12M crystal x1
Ceramic capacitors 22P x2
Electrolytic capacitor 10uF x1
Resistor 10K x1
0.25W resistor 510 Europe x32
DC005 Power Block x1
8*8 self-locking switch x1
USB-DC005 power line x1