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2002/02/09 (03:02) from 61.98.24.70' of 61.98.24.70' | Article Number : 3629 |
³È³È^^ | Access : 7081 , Lines : 38 |
Re: IC 555¸¦ »ç¿ëÇÑ ÆÞ½º¹ß»ý... 1HzÂ¥¸® ¸¸µé±â... |
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¾È³çÇϼ¼¿ä~ NE555 ÁÖÆļö °ø½ÄÀÌ f = 0.7(R1 + 2R2) * C1ÀÔ´Ï´Ù. F ´ÜÀ§ Äܵ§¼¸¦ ¾Æ¸¶ ±¸Çϱâ Èûµå½Ç²¨¿¡¿ä.. ^^ ±×³É 1000uF Á¤µµ ±¸ÇϽðí.. ÀúÇ×À» Á¶ÀýÇϽÉÀÌ.. ±×¸®°í NE555·Î´Â Á¤È®ÇÑ 1HzÀÇ ÁÖÆļö¸¦ ±¸ÇöÇϱâ Èûµì´Ï´Ù. ¾î´ÀÁ¤µµ Á¤È®ÇÑ 1Hz ÁÖÆļö¸¦ ¿øÇÑ´Ù¸é »ó¿ëÀü¿øÀÇ 60Hz¸¦ ÀÌ¿ëÇϼ¼¿ä.. º¸Åë ½Ã°è ¸¸µé¶§ À̸¦ ¸¹ÀÌ ÀÌ¿ëÇÕ´Ï´Ù. ¾Æ´Ï¸é RTCȸ·Î¸¦ ÀÌ¿ëÇϴ°͵µ ÁÁÀº ¹æ¹ýÀÏ µí ½Í³×¿ä.. ÀÌ °æ¿ì ¾ÆÁÖ Á¤È®ÇÑ 1Hz ¸¦ »ÌÀ¸½Ç ¼ö ÀÖÀ»°Ì´Ï´Ù. ±×·³. ÆÞ½º wrote: >¾È³çÇϼ¼¿ä IC 555¸¦ »ç¿ëÇÏ¿© ÆÞ½º 1Hz¸¦ ¸¸µå´Âµ¥... > >±Ã±ÝÇÑ°Ô ½Ä¿¡´Â f= 1/(R1+2R2)C1 > >À̰ǵ¥ ¹®Á¦´Â °è»êÇÒ¶§ ¹®Á¦ÀÔ´Ï´Ù. R1+2R2 °¡ 1~ 10K(ohm) µÇµµ·Ï ¼³Á¤ >ÇÑ´ÙÀÔ´Ï´Ù > >10K ¶ó°í ¼³Á¤½Ã Äܵ§¼ C1 = ? °ªÀº?? > >f= 1Hz ³ª¿À·Á¸é ¾î¶»°Ô °ªÀ» ÁÖÁÒ? > >Äܼ±¼ Áß¿¡ 1uF º¸´Ù ÀÛÀº °ªµµ ÀÖ³ª¿©?? > >°ø½Ä¿¡ ÀÇÇϸé f=1/10000(ohm)x C1 °ªÀε¥.. C1= 10000F °¡ µÇ¾ßÇϴµ¥... >±×·¡¾ß 1Hz ¾Æ´Õ´Ï±î? |
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