曾经在某论坛上看到的，感谢原作者的创意~这里是自己曾经尝试制作的过程和效果，还有电路原理图，现在翻出来一则是刚入贴吧赚点经验，二则是哪位童靴感兴趣可以做一下，然后嘛想送人或者自己留作装饰都可以的，制作还是挺方便的=_=~（最后附上程序代码，亲测可使）~


























/* Firefly Matrix Controller
* Adam Greig, October 2008
*
* CC BY-SA-NC 3.0
*
* Hardware: 12 LEDs connected between pins PB0 to PB4 of an ATtiny45
* with one LED in each direction. Six LEDs connect PB0 to
* PB1, 2, 3 and 4 while six LEDs connect PB1 to PB2, 3 and 4.
*/
#define F_CPU 960000UL
#include <avr/interrupt.h>
#include <avr/binary.h>
#include <util/delay.h>
#include <stdlib.h>
//DDR state for each firefly
char firefly_ddr[14] = {
B00011,
B00011,
B00101,
B00101,
B01001,
B01001,
B10001,
B10001,
B00110,
B00110,
B01010,
B01010,
B10010,
B10010
};
//Output state for each firefly
char firefly_port[14] = {
B00001,
B00010,
B00001,
B00100,
B00001,
B01000,
B00001,
B10000,
B00010,
B00100,
B00010,
B01000,
B00010,
B10000
};
//Intensity points of a firefly pulse (from real data)
char firefly_pulse[20] = {
0,16,25,35,55,65,85,98,101,101,93,84,70,60,50,40,35,25,16,11
};
//theoretical other pulses that could be used
//char firefly_pulse_med[32] = {
// 0,1,2,5,10,13,20,27,38,58,82,105,125,146,157,163,164,156,144,135,121,100,86,70,60,47,31,22,16,10,5,0
//};
//char firefly_pulse_high[32] = {
// 0,4,11,16,24,34,59,93,123,162,202,225,238,255,238,225,207,175,150,128,99,79,64,49,35,25,18,14,12,10,5,0
//};

char port;
//Pulse selected firefly using hardware PWM
void light_firefly( short int firefly ) {
if( firefly > 13 || firefly < 0 ) return;

DDRB = firefly_ddr[ firefly ];
PORTB = firefly_port[ firefly];
//DDRB = (1<<PB0) | (1<<PB1);
//PORTB = (0<<PB0) | (0<<PB1);

if( DDRB & B01 ) {
if( PORTB & B01 )
TCCR0A = (1<<COM0A1) | (0<<COM0A0) | (1<<WGM00) | (1<<WGM01);
else
TCCR0A = (1<<COM0A1) | (1<<COM0A0) | (1<<WGM00) | (1<<WGM01);
} else {
if( PORTB & B10 )
TCCR0A = (1<<COM0B1) | (0<<COM0B0) | (1<<WGM00) | (1<<WGM01);
else
TCCR0A = (1<<COM0B1) | (1<<COM0B0) | (1<<WGM00) | (1<<WGM01);
}

TCCR0B = (1<<CS00);

if( DDRB & B01 )
OCR0A = 0;
else
OCR0B = 0;

for( char i = 0; i < 20; i++ ) {

if( DDRB & B01 )
OCR0A = firefly_pulse[i];
else
OCR0B = firefly_pulse[i];

_delay_ms( 30 );
}

if( DDRB & B01 )
OCR0A = 0;
else
OCR0B = 0;

TCCR0A = (0<<COM0A1) | (0<<COM0A0) | (0<<WGM00) | (0<<WGM01);
TCCR0B = (0<<CS00);
PORTB = 0;

_delay_ms( 255 );

}
int main() {

short int seed;

// Read the seed value from EEPROM 0x00, use it, increment and store it.

EEARL = 0x00;
EECR |= (1<<EERE);
seed = EEDR;
seed++;
srand( (int)seed );
EECR = (0<<EEPM1)|(0>>EEPM0);
EEARL = 0x00;
EEDR = seed;
EECR |= (1<<EEMPE);
EECR |= (1<<EEPE);

// Keep choosing a firefly, flash it, wait, flash another one, etc
short int firefly, repeat_1, repeat_2, wait;
for(;;) {
repeat_1 = rand() % 2;
repeat_2 = rand() % 2;
wait = rand() % 30;
firefly = rand() % 14;
//wait = 10;

light_firefly( firefly );

if( repeat_1 )
light_firefly( firefly );
if( repeat_2 )
light_firefly( firefly );

for( short int i = 0; i < wait; i++ ) {
_delay_ms( 255 );
}
}
}

具体的需要的元器件我在六楼回复了层主，比较多，我复制不下来，你可以看看～

这刷楼刷的，已经吓得我不敢回复了