ããã°ãã¯ãTomã§ããä»æ¥ã¯ãååä¸ã¯ãã«ãã«ã¨æããæ¥ã§ããããåå¾ã¯ä¸å¤ï¼ç©åãçªé¢¨ãå¹ãèããæ¥ã®åµã§ããããé°ã§ãæ±åæ¬ç·ã¯å ¨é¢éä¼ããé°ã§é£²ã¿ä¼ãäºå®ãã¦ãã¾ãããä¸æ¢ã¨ãªãã¾ãããæ®å¿µï¼
ãã¦ã飲ã¿ä¼ãä¸æ¢ã¨ãªãã¾ããã®ã§ãä»æ¥ã¯ãã¤ãã®æ§ã«é±æ«ã«å®æ½ããTDA7293ã¨LM3886ã®ãã¥ã¢ã«ã¢ã³ãã®è£½ä½ã®è¨äºãã¬ãã¼ããã¾ããä»æ¥ã¯é»æºã®ä»ä¸ãã§ãã
ï¼ï¼ã³ã¢ã®è¿½å
æ¨æ¥ã¯ãã¢ã³ãã®å¤ä»ãé»æºãã»ã¼åºæ¥ä¸ããã¾ããããããã大äºãªãã®ãå¿ãã¦ãã¾ãããããã¯ã¹ã¤ããã³ã°é»æºã®ããå¾ã«ã¹ã¤ããã³ã°ãã¤ãºãåãé¤ãããã®ã³ã¢ã®æ¿å
¥ã§ãã
é»è§£ã³ã³ãã³ãµã®åã«ããããå
¥ããã®ã§ãããå±ãªãå±ãªãï¼
ã³ã¢ã«Â±34Vã®ã©ã¤ã³ã®ç·ãï¼ã¿ã¼ã³å·»ãã¾ããã
ï¼ï¼å
¨é¢ç«¯åã¸ã®é
ç·
次ã«ãã¢ã³ãã®è©¦ä½åãªã©ã«é»æºãæ¥ç¶åºæ¥ãããã«ããããã«ãå
¨é¢ã®é»æºç«¯åã«é»æºã©ã¤ã³ãé
ç·ãã¾ãã
ï¼ï¼é»è§£ã³ã³ãã³ãµã«ã¯ãã ä»ã
ããã¦ããã®é»æºã©ã¤ã³ããé»è§£ã³ã³ãã³ãµã«åç°ä»ããã¾ãã
ããã§ããªã¢ã®ãã£ãã³ã³ãã¯ã¿ããããå ¨é¢ã®é»æºç«¯åãããé»æºãåãåºããæ§ã«ãªãã¾ããã
ï¼ï¼LEDã®æµæå¤ãå¤æ´
ãã®é»æºã·ã£ã¼ã·ã¼ã¯ãå ã 13.8Vã®ç¡ç·æ©ç¨ã®å®å®åé»æºã®ç©ã§ããã®ã§ãä»åã®é»æºã¯ç´3åãããã§ãLEDã®æµæã3åã«å¤æ´ããªããã°ãªãã¾ããã
ï¼ï¼LEDåºæ¿ã®åãåºã
LEDåºæ¿ãåãåºãã¾ããã§ãããã¹ã空åããã¦åºæ¿ãåãå¤ãã¾ããã
ããã§ãå ¨é¢ããã«ãåãå¤ãã¾ãã
ããã¦ãæè§æ¥ç¶ããé»æºç«¯åãåãå¤ãã§ãã
ãã£ã¨ãå ¨é¢ããã«ãå¤ããLEDåºæ¿ãåãå¤ããã¨ãåºæ¥ã¾ããã
ï¼ï¼æµæå¤ãå¤æ´ãã
åãåºãããLEDåºæ¿ã®æµæãå¤æ´ãã¾ãã
ããã§LEDåºæ¿ã®æµæå¤å¤æ´çµäºã§ãã
ï¼ï¼çµã¿ç«ã¦
LEDåºæ¿ãåãä»ããã
ããã¦ãé»æºç«¯åãåãä»ããã
ã¹ã¤ããã³ã°é»æºã«ä¸æ¬¡å´ãé ç·ããã
ï¼ï¼åä½ã®ç¢ºèª
ããã§ã¯åä½ç¢ºèªãè¡ãã¾ãã
ï¼ï¼ã·ã§ã¼ãã®ç¢ºèª
ã¾ãã¯ãã·ã§ã¼ãã®ç¢ºèªã§ãã
ï¼ï¼ï¼34Vã®ç¢ºèª
ï¼ï¼å®æï¼
ããã§ãã¢ã³ãã®é»æºãå®æãã¾ããã
ãã¨ã¯ãã¢ã³ãã®è£½ä½ã§ããã
楽ãã¿ã§ãï¼