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
About The Author
Ibrar Ayyub
I am an experienced technical writer with a Master's degree in computer science from BZU Multan University. I have written for various industries, mainly home automation, and engineering. I have a clear and simple writing style and am skilled in using infographics and diagrams. I am a great researcher and is able to present information in a well-organized and logical manner.