Zx relay16 by Innovative Experiment Co.,Ltd.

ZX-RELAY16 ºÍÃ ´ÃÕàÅÂ 16 ª Í§¼ Ò¹ÃÐºººÑÊ I2C

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ZX-RELAY16 ºÍÃ ´ÃÕàÅÂ 16 ª Í§¼ Ò¹ÃÐºººÑÊ I2C ZX-RELAY16 à» ¹ºÍÃ ´¢ÑºÃÕàÅÂ 16 ª Í§·Õ¤è Çº¤ØÁ¼ Ò¹ÃÐºººÑÊ I2C â´Âº¹µÑÇºÍÃ ´ãª äÍ«Õ¢ÂÒÂ¾ÍÃ µ ¼ Ò¹ÃÐºººÑÊ I2C àºÍÃ MCP23016 ·íÒË¹ Ò·Õ¤è Çº¤ØÁ¡ÒÃ·íÒ§Ò¹·Ñ§é ËÁ´ ÃÙ»·Õè 1 áÊ´§Ë¹ ÒµÒ¢Í§ºÍÃ ´ ZXRELAY16 Ê Ç¹ÃÙ»·Õè 2 à» ¹Ç§¨ÃÊÁºÙÃ³ ¢Í§ºÍÃ ´ ZX-RELAY16 à¹×Íè §¨Ò¡ãª äÍ«Õ··Õè Òí §Ò¹¼ Ò¹ÃÐºººÑÊ I2C ¨Ö§·íÒ ãË ÊÒÁÒÃ¶µ Í¾ Ç§ºÍÃ ´¢ÑºÃÕàÅÂ ZX-RELAY16 ãË ·Òí §Ò¹Ã ÇÁ¡Ñ¹ä´ ÁÒ¡¶Ö§ 8 ºÍÃ ´ â´Âãª ÊÒÂÊÑÒ³ SDA áÅÐ SCL à¾ÕÂ§ªØ´à´ÕÂÇ áÅÐ¡íÒË¹´áÍ´à´ÃÊ¢Í§áµ ÅÐºÍÃ ´ãË áµ¡µ Ò§¡Ñ¹´ ÇÂ¡ÒÃàÅ×Í¡¨ÑÁê à»ÍÃ º¹ºÍÃ ´

1. ¤Ø³ÊÁºÑµ¢Ô Í§ºÍÃ ´ ZX-RELAY16 l

ãª äÍ«Õ MCP23016 ¢Í§ Microchip à» ¹äÍ«Õ¢ÂÒÂ¾ÍÃ µ 2 ·ÔÈ·Ò§ (ÍÔ¹¾Øµ/àÍÒµ ¾µØ ) ¼ Ò¹ÃÐºººÑÊ I2C

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µ Í¾ Ç§¡Ñ¹ä´ 8 ºÍÃ ´ ·íÒãË ÊÒÁÒÃ¶¢ÑºÃÕàÅÂ ä´ 128 µÑÇ´ ÇÂÊÒÂÊÑÒ³¤Çº¤ØÁà¾ÕÂ§ÊÍ§àÊ ¹

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¾Ô¡´Ñ Ë¹ ÒÊÑÁ¼ÑÊ¢Í§ÃÕàÅÂ 220Vac/5A ¢ÑºâËÅ´ä´ Ê§Ù ÊØ´ 600 ÇÑµµ µÍ ª Í§

¨Ø´µ ÍÃÐºººÑÊ I2C áºº IDC µÑÇ¼Ù/ µÑÇàÁÕÂáÅÐáºº JST 3 ¢Ò

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¨Ø´µ Íáºº IDC µÑÇ¼Ù/ µÑÇàÁÕÂ SCL ¨Ø´µ Íáºº JST SDA ¨Ø´µ Íáºº JST

ÃÙ»·Õè 1 áÊ´§Ë¹ ÒµÒ¢Í§ ZX-RELAY16 ºÍÃ ´¢ÑºÃÕàÅÂ 16 ª Í§¼ Ò¹ÃÐºººÑÊ I2C

2 l ZX-RELAY16

ºÍÃ ´ÃÕàÅÂ 16 ª Í§¼ Ò¹ÃÐºººÑÊ I2C

15 SDA 14 SCL +5V

17 16

LED6

LED7

IC1 Vss MCP23016 Vss

R12 1.5k

RY9 R13 1.5k

LED9

R14 1.5k

RY10

LED10

INT IC3 ULN2803 1 GP1.0 2 GP1.1 3 GP1.2 4 GP1.3 10 GP1.4 11 GP1.5 12 GP1.6 13 GP1.7

R15 1.5k

+VL 10

1 I1 2 I2 3 I3 4 I4 5 I5 6 I6 7 I7 8 I8

18 Q1 17 Q2 16 Q3 15 Q4 14 Q5 13 Q6 12 Q7 11 Q8

R16 1.5k LED12 R17 1.5k

R18 1.5k LED14 R19 1.5k

R20 1.5k LED16

D5 1N5819 D6 1N4001

K21 Supply +12Vdc

IC4 7805

C3 220/25V

C4 0.1/63V

C5 47/16V

+VL C7 220/16V

C6 0.1/ 63V

RY12

RY13

LED13

LED15

SW1 POWER ON / OFF

RY11

LED11

D1-D4 1N4001 x4

RY8

NO C NC NO C NC NO C NC

K6 RELAY2 K7 RELAY3

+12V A2

JP3 JP2 JP1 A2 A1 A0

J1 DC INPUT 12Vdc

RY7

LED8

R4 4.7k*4 18

RY6

R10 1.5k

NO C NC

+5V

ÃÙ»·Õè 2 Ç§¨ÃÊÁºÙÃ³ ¢Í§ºÍÃ ´ ZX-RELAY16 «Ö§è ÁÕäÍ«ÕàºÍÃ MCP23016 à» ¹ËÑÇã¨

RY14

RY15

RY16

NO C NC NO C NC NO C NC NO C NC NO C NC NO C NC

K13 RELAY9

8 19

+5V

LED5

R11 1.5k

RY5

K14 RELAY10

K3 SCL

LED4 R9 1.5k

NO C NC

K15 RELAY11

C2 33pF

IC2 ULN2803

CLK

RY4

R8 1.5k

K16 RELAY12

18 Q1 17 Q2 16 Q3 15 Q4 14 Q5 13 Q6 12 Q7 11 Q8

K17 RELAY13

R3 3.9k

K2 SDA

1 I1 2 I2 3 I3 4 I4 5 I5 6 I6 7 I7 8 I8

K18 RELAY14

R2 3.9k

10 21 GP0.0 22 GP0.1 23 GP0.2 24 GP0.3 25 GP0.4 26 GP0.5 27 GP0.6 28 GP0.7

NO C NC

K19 RELAY15

R1 4.7k

+5V SDA SCL GND

20 Vdd

LED3

NO C NC

K20 RELAY16

K1A/1B IC EXPANSION

RY3

R7 1.5k

+VL

NO C NC

K8 RELAY4

C1 0.1 F

R21 510

LED2

K9 RELAY5

+5V

LED21 POWER

K10 RELAY6

RY2

R6 1.5k

NO C NC

K11 RELAY7

LED1

K12 RELAY8

RY1 R5 1.5k

K5 RELAY1

+VL

ZX-RELAY16 ºÍÃ ´ÃÕàÅÂ 16 ª Í§¼ Ò¹ÃÐºººÑÊ I2C

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2. MCP23016 äÍ«Õ¢ÂÒÂ¾ÍÃ µÍÔ¹¾ØµàÍÒµ ¾µØ ¼ Ò¹ÃÐºººÑÊ I2C MCP23016 à» ¹äÍ«Õ¢ÂÒÂ¾ÍÃ µÍÔ¹¾ØµàÍÒµ ¾µØ ¢¹Ò´ 16 ºÔµ ¼ Ò¹ÃÐºººÑÊ I2C ·ÕÊè ÒÁÒÃ¶¡íÒË¹´ãË à» ¹ÍÔ¹¾ØµËÃ×ÍàÍÒµ ¾µØ ä´ ÍÂ Ò§ÍÔÊÃÐ â´ÂÁÕ¤³ Ø ÊÁºÑµ·Ô ¹Õè Ò Ê¹ã¨´Ñ§¹Õé

¢Ò¾ÍÃ µà» ¹áºº 2 ·ÔÈ·Ò§ ¤Çº¤ØÁà» ¹ÍÔ¹¾ØµËÃ×ÍàÍÒµ ¾µØ ä´ µÅÍ´àÇÅÒ ÊÀÒÇÐàÃÔÁè µ ¹à» ¹ÍÔ¹¾Øµ l Ê×Í è ÊÒÃ´ ÇÂÃÐºººÑÊ I2C ´ ÇÂâËÁ´¤ÇÒÁàÃçÇÊÙ§ä´ l ÁÕ¢ÒàÅ×Í¡áÍ´à´ÃÊ 3 ¢Ò à¾×Í è ãË ÊÒÁÒÃ¶µ Í¾ Ç§äÍ«Õä´ 8 µÑÇâ´Âãª ºÊÑ I2C à´ÕÂÇ¡Ñ¹ l ¢Ò¾ÍÃ µÊÒÁÒÃ¶¢Ñº¡ÃÐáÊ·Ñ§é «ÍÃ ÊáÅÐ«Ô§¡ ä´ 25mA µ Í¢Ò l ÁÕ¢ÒÍÔ¹àµÍÃ Ã» Ñ µ áººà´Ã¹à» ´ ·íÒ§Ò¹àÁ×Íè ÁÕ¡ÒÃà»ÅÕÂè ¹á»Å§·Õ¢è Ò¾ÍÃ µÍÔ¹¾Øµ l ÁÕÃ¨ Õ ÊÔ àµÍÃ ÊÒí ËÃÑºà¡çº¤ Ò¢Ò¾ÍÃ µÍÔ¹¾Øµ·Õàè ¡Ô´ÍÔ¹àµÍÃ Ã»Ñ µ l ÊÒÁÒÃ¶àª×Í è Áµ Í¡ÑºäÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ÂÍ´¹ÔÂÁä´ ·¡Ø µÑÇ l

3. ¢Ñ¹é µÍ¹¡ÒÃµÔ´µ Í¡ÑººÍÃ ´ ZX-RELAY16 ¡ÒÃµÔ´µ Í¡ÑººÍÃ ´ ZX-RELAY16 ¡ç¤Í× ¡ÒÃµÔ´µ Í¡ÑºäÍ«Õ MCP23016 ¹Ñ¹è àÍ§ â´Âµ Í§à¢ÕÂ¹â»Ãá¡ÃÁà¾×Íè ¡íÒË¹´ãË MCP23016 ·íÒ§Ò¹à¾×Íè ¡íÒË¹´ãË ¾ÍÃ µ·Ñ§é ËÁ´à» ¹àÍÒµ ¾µØ ¨Ò¡¹Ñ¹é ¨Ö§Ê §¢ ÍÁÙÅÍÍ¡ä»ÂÑ§¢Ò¾ÍÃ µ·Ñ§é ËÁ´¡ç¨Ð·íÒãË ÊÒÁÒÃ¶¤Çº¤ØÁÃÕàÅÂ ·§Ñé 16 µÑÇä´ ÁÕ¢¹Ñé µÍ¹¡ÒÃµÔ´µ Íâ´ÂÊÃØ»´Ñ§¹Õé (1) Ê §¤íÒÊÑ§è µÔ´µ Í¡ÑºäÍ«Õ MCP23016 à¾×Íè ¡íÒË¹´à» ¹âËÁ´à¢ÕÂ¹¢ ÍÁÙÅ (2) Ê §¤íÒÊÑ§è à¾×Íè µÔ´µ Í¡ÑºÃÕ¨ÊÔ àµÍÃ IODIR0 (áÍ´à´ÃÊ 0x06) (3) ¡íÒË¹´ãË ¢Ò¾ÍÃ µ 8 ºÔµÅ Ò§à» ¹àÍÒµ ¾µØ â´Âà¢ÕÂ¹¤ Ò 0 ãË ¡ºÑ ·Ø¡ºÔµ¢Í§ÃÕ¨ÊÔ àµÍÃ IODIR0 (4) Ê §¤íÒÊÑ§è à¾×Íè µÔ´µ Í¡ÑºÃÕ¨ÊÔ àµÍÃ IODIR1 (áÍ´à´ÃÊ 0x07) (5) ¡íÒË¹´ãË ¢Ò¾ÍÃ µ 8 ºÔµº¹ à» ¹àÍÒµ ¾µØ â´Âà¢ÕÂ¹¤ Ò 0 ãË ¡ºÑ ·Ø¡ºÔµ¢Í§ÃÕ¨ÊÔ àµÍÃ IODIR1 (6) Ê §¤íÒÊÑ§è à¾×Íè µÔ´µ ÍÊ §¢ ÍÁÙÅ¡ÑºÃÕ¨ÊÔ àµÍÃ ¢Í§¢Ò¾ÍÃ µäºµ ÅÒ §·Õáè Í´à´ÃÊ 0x00 (7) Ê §¤íÒÊÑ§è à¾×Íè µÔ´µ ÍÊ §¢ ÍÁÙÅ¡ÑºÃÕ¨ÊÔ àµÍÃ ¢Í§¢Ò¾ÍÃ µäºµ º¹·Õáè Í´à´ÃÊ 0x01 ¨Ò¡¢Ñ¹é µÍ¹¡ÒÃµÔ´µ ÍÊÒÁÒÃ¶¹íÒÁÒà¢ÕÂ¹à» ¹â»Ãá¡ÃÁÀÒÉÒ C â´Âãª mikroC ¤ÍÁä¾àÅÍÃ à¾×Íè ·´ÊÍº ¡ÒÃ·íÒ§Ò¹´Ñ§áÊ´§ã¹â»Ãá¡ÃÁ·Õè 1

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ºÍÃ ´ÃÕàÅÂ 16 ª Í§¼ Ò¹ÃÐºººÑÊ I2C

char I2CInit_=0; char y; int i,j; void Relay16(unsigned int x) { if (I2CInit_==0) { I2C_Init(100000); // I2C_Start(); // I2C_Wr(0x40); // I2C_Wr(0x06); // I2C_Wr(0x00); // I2C_Stop(); // I2C_Start(); I2C_Wr(0x40); I2C_Wr(0x07); I2C_Wr(0x00); I2C_Stop(); I2CInit_=1;

// // // // //

Call initial L2C Start communication Address MCP23016 and Write Command Command for access IODIR0 Set DIR0 to OUTPUT Stop communication Start communication Address MCP23016 and Write Command Command for access IODIR1 Set DIR0 to OUTPUT Stop communication

} y=x%256; I2C_Start(); I2C_Wr(0x40); I2C_Wr(0x00); I2C_Wr(y); I2C_Stop();

// // // //

Issue I2C Send byte Send byte Send byte

start signal via I2C (device address + W) (data address) (data address)

x=x/256; I2C_Start(); I2C_Wr(0x40); I2C_Wr(0x01); I2C_Wr(x); I2C_Stop();

// // // //

Issue I2C Send byte Send byte Send byte

start signal via I2C (device address + W) (data address) (data address)

} void main() { while(1) { i=1; while(i<32768) { Relay16(i); Delay_ms(500); i=i*2; } Relay16(i); Delay_ms(500); } }

// Loop // Start value // End loop value // Send Data to ZX-relay16 // Shift left // Send Last bit

¡ÒÃ·íÒ§Ò¹¢Í§â»Ãá¡ÃÁ â»Ãá¡ÃÁËÅÑ¡¨Ð¹íÒ¤ Ò i ÁÒ·íÒ¡ÒÃàÅ×Íè ¹ºÔµä»·Ò§« ÒÂ áÅ ÇÊ §ãË ¡ºÑ ¿ §¡ ª¹Ñè Relay16 () «Ö§è ·íÒË¹ Ò·Õè µÔ´µ Í¡ÑººÍÃ ´ ZX-RELAY16 ÊíÒËÃÑº¿ §¡ ª¹Ñè Relay16() ¨Ð¡íÒË¹´ãË ¢Ò¾ÍÃ µ·Ñ§é ËÁ´à» ¹àÍÒµ ¾µØ ¨Ò¡¹Ñ¹é ÃÑº¤ ÒµÑÇá»Ã x à¢ ÒÁÒ áÂ¡à» ¹ 8 ºÔµÅ Ò§áÅÐ 8 ºÔµº¹ ¹íÒ¤ Ò 8 ºÔµÅ Ò§Ê §ä»ÂÑ§áÍ´à´ÃÊ 0x00 à¾×Íè ¢Ñº RELAY1 ¶Ö§ 8 áÅÐ¹íÒ¤ Ò 8 ºÔµº¹Ê §ä»ÂÑ§áÍ´à´ÃÊ 0x01 à¾×Íè Ê §ä»¢Ñº RELAY9 ¶Ö§ 16

â»Ãá¡ÃÁ·Õè 1 ä¿Å I2CrelayTest.c â»Ãá¡ÃÁÀÒÉÒ C ÊíÒËÃÑº¡ÒÃãª §Ò¹äÅºÃÒÃÕ i2c ¢Í§ mikroC ¤ÍÁä¾àÅÍÃ à¾×Íè µÔ´µ Í¡ÑºâÁ´ÙÅÃÐºººÑÊ I2C ¢Í§äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ PIC16F877/887

ZX-RELAY16 ºÍÃ ´ÃÕàÅÂ 16 ª Í§¼ Ò¹ÃÐºººÑÊ I2C

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4. µÑÇÍÂ Ò§¡ÒÃ·´ÊÍº 20MHz

4.1 µ ÍÇ§¨Ãã¹ÃÙ»·Õè 3 ãª äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ PIC16F877 ËÃ×Í PIC16F877A ¤ÇÒÁ¶ÕÊè Ñ Ò³¹ÒÌ ¡Ò 4.2 ÊÃ Ò§â»Ãà¨ç¡µ ªÍ×è I2CrelayTest áÅÐ¾ÔÁ¾ â»Ãá¡ÃÁÀÒÉÒ C µÒÁâ»Ãá¡ÃÁ·Õè 1 4.3 ·íÒ¡ÒÃ¤ÍÁä¾Å áÅÐ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁà¾×Íè ·´ÊÍº¼ÅÅÑ¾¸ ¡ÒÃ·íÒ§Ò¹ 4.4 ¨ ÒÂä¿ãË á¡ ºÍÃ ´ ZX-RELAY16 áÅÐºÍÃ ´·´ÅÍ§äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ 4.5 ÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED áÅÐÃÕàÅÂ º¹ºÍÃ ´ ZX-RELAY16

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NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO RELAY16 RELAY15 RELAY14 RELAY13 RELAY12 RELAY11 RELAY10 RELAY9 RELAY8 RELAY7 RELAY6 RELAY5 RELAY4 RELAY3 RELAY2 RELAY1

POWER

SDA

SCL

SDA SCL

I C EXPANSION A2 A1 A0

ãÊ ¨ÑêÁà»ÍÃ = ÅÍ¨Ô¡ "0" +5V

+12V 2A

R9 10k

C3 0.1µF

11 32 Vcc 1

SW1 RESET

MCLR

21+ $.&%% ) 21+ $.&&% RC4/SDA 23 12 31

RC3/SCL

GND OSC1

OSC2

C1 22pF

XTAL1 20MHz

C2 22pF

ÃÙ»·Õè 3 Ç§¨Ã·´ÅÍ§ãª §Ò¹âÁ´ÙÅÃÐºººÑÊ I2C ¢Í§äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ PIC16F877/887

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ºÍÃ ´ÃÕàÅÂ 16 ª Í§¼ Ò¹ÃÐºººÑÊ I2C

5. á¹Ð¹íÒ mikroC ¤ÍÁä¾àÅÍÃ à» ¹ ªØ ´ «Í¿µ á ÇÃ ¾Ñ ² ¹Òâ»Ãá¡ÃÁÀÒÉÒ C Êí Ò ËÃÑ º äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ PIC ¼Ù ¾Ñ ² ¹Ò¤× Í mikroElektronika (mikroE : www.mikroe.com) mikroC ä´ ºÃÃ¨Øà¤Ã×Íè §Á×Íà¾×Íè ÍíÒ¹ÇÂ¤ÇÒÁÊÐ´Ç¡ã¹¡ÒÃ¾Ñ²¹Ò â»Ãá¡ÃÁäÇ ÁÒ¡ÁÒÂ µÑÇá»Åâ»Ãá¡ÃÁÀÒÉÒ C ËÃ×Í C compiler ÁÕÃ»Ù áºº¡ÒÃ·íÒ§Ò¹·Õàè ¢ Ò¡Ñ¹ä´ ¡ºÑ ANSI C ÁÒµÃ°Ò¹ ÁÕäÅºÃÒÃÕÃÍ§ÃÑº¡ÒÃµÔ´µ Í¡ÑºÍØ»¡Ã³ ÀÒÂ¹Í¡¨íÒ¹Ç¹ÁÒ¡ ¾Ã ÍÁ·Ñ§é µÑÇÍÂ Ò§â»Ãá¡ÃÁ·Õªè Ç ÂÅ´àÇÅÒ ã¹¡ÒÃ¾Ñ²¹Òâ»Ãá¡ÃÁ ¼Ù¾ ² Ñ ¹Òâ»Ãá¡ÃÁÊÒÁÒÃ¶µÃÇ¨ÊÍº·ÃÑ¾ÂÒ¡Ã¢Í§äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ä´ µÅÍ´àÇÅÒ «Ö§è à» ¹»ÃÐâÂª¹ ÁÒ¡ã¹¡Ã³Õ·ãÕè ª Ã¹Ø ÊÒ¸Ôµ ·Ñ§é ¹Õàé ¾×Íè ª ÇÂ» Í§¡Ñ¹äÁ ãË à¢ÕÂ¹â»Ãá¡ÃÁÂÒÇà¡Ô¹¡Ç Ò¢ Í¨íÒ¡Ñ´ mikroC ÊÒÁÒÃ¶ãË ä¿Å ¼ÅÅÑ¾¸ .hex ´ ÇÂ¡ÒÃ¤ÅÔ¡à¾ÕÂ§»ØÁ à´ÕÂÇ ·íÒãË Å´¢Ñ¹é µÍ¹ã¹¡ÒÃ·íÒ§Ò¹Å§ä´ ÍÂ Ò§ÁÒ¡ áÅÐä¿Å .hex ÊÒÁÒÃ¶ ¹íÒä»ãª ¡ºÑ à¤Ã×Íè §â»Ãá¡ÃÁäÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ PIC ÁÒµÃ°Ò¹ä´ ·¡Ø ÃØ¹ ¼Ùã ª §Ò¹ÊÒÁÒÃ¶´ÒÇ¹ âËÅ´ÃØ¹ 2K ÁÒãª §Ò¹ä´ ¿ÃÕ â´ÂÁÕ¢Í ¨íÒ¡Ñ´´ Ò¹¢¹Ò´¢Í§ä¿Å ËÅÑ§¨Ò¡¤ÍÁä¾Å ËÃ×Íá»Å§à» ¹ÃËÑÊà¤Ã×Íè § (ä¿Å ¹ÒÁÊ¡ØÅ .hex) µ Í§äÁ à¡Ô¹ 2 ¡ÔâÅàÇÔÃ´ áµ ¡Áç Ò¡à¾ÕÂ§¾ÍÊíÒËÃÑº¡ÒÃ¾Ñ²¹Òâ»Ãá¡ÃÁ ÊíÒËÃÑº¡ÒÃ·´ÅÍ§ãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ PIC àº×Íé §µ ¹ ÃÇÁ·Ñ§é â»Ãá¡ÃÁÊíÒËÃÑº¤Çº¤ØÁ¡ÒÃ·íÒ§Ò¹¢Í§ËØ¹ Â¹µ ÍµÑ â¹ÁÑµ¢Ô ¹Ò´àÅç¡ä´ à» ¹ÍÂ Ò§´Õ ÊíÒËÃÑº¼Ùã ª §Ò¹·Õ·è ´ÅÍ§ãª mikroC áÅ ÇÁÕ¤ÇÒÁÊ¹ã¨µ Í§¡ÒÃÃØ¹ ÊÁºÙÃ³ ÊÒÁÒÃ¶µÔ´µ ÍÊÑ§è «×Íé ä´ ·Õè ºÃÔÉ·Ñ ÍÔ¹â¹àÇµÕ¿ àÍç¡à¾ÍÃÔàÁ¹µ ¨íÒ¡Ñ´ ËÃ×Í¨Ò¡àÇºä«µ ¢Í§¼Ù¼ ÅÔµ http://www.mikroe.com