1. The circuit description
This circuit is consist of the STC89C52 minimum main system and 32 colorful LED display components. It uses the STC89C52 Microcontrollers as the control chip and drives 32 I/0 to control the 32 F5 colorful LED.( We have finished the Microcontroller program for the DIY Kit)
2. Electrical parameters
- Working voltage: DC 5V
- PCB board size: 96 * 88MM
- LED color: red (the default color is red)
- Mounting holes size: 3MM
This MCU is consist of 20 effect model which can cycle automatically.
3.Schematic diagram
5. The component list
|
Component |
Label |
Encapsulation |
Value |
Quantity |
|
40P IC base |
1 |
|||
|
Resistor |
R1~R32 |
AXIAL-0.4 |
510 |
32 |
|
Resistor |
R33 |
AXIAL-0.4 |
10K |
1 |
|
Ceramic capacitors |
C1,C2 |
RAD-0.1 |
22pF |
2 |
|
25V/10UFElectrolytic capacitor |
C3 |
RB.1/.2 |
10UF |
1 |
|
12MHz crystal oscillator |
Y1 |
HC49S |
12MHz |
1 |
|
8*8mm Self-locking Switch |
S1 |
DIP6 |
1 |
|
|
DC-005 |
J1 |
1 |
||
|
5mm red LED |
D1~D32 |
32 |
||
|
STC89C52RC |
U1 |
1 |
For more detail: ICStation Heart-shaped Colourful Dazzle Light DIY Kit
