ʪ¶È´«¸ÐÆ÷оƬHTU21D Êý×ÖÊä³ö
|
 |
¼ÆÁ¿µ¥Î»£ºÖ»
ÕÛ ¿Û ÂÊ£º 0
×îºó¸üУº2013-11-22
¹Ø ×¢ ¶È£º2862
Éú²úÆóÒµ£ºÉîÛÚÊÐÁªºÏÌÚ´ïµç×ÓÓÐÏÞ¹«Ë¾
|
|
|
ÓëÆóÒµÁªÏµÊ±Çë¸æÖª¸ÃÐÅÏ¢À´×Ô½ÌÓý×°±¸Íø£¡ |
|
|
²úÆ·Ïêϸ½éÉܲúÆ·Ãû³Æ:Êý×ÖÊä³öÎÂʪ¶È´«¸ÐÆ÷HTU21ϵÁÐ ¡¡¡¡²úÆ·ÐͺÅ:HTU21S/HTU21P/HTU21D ¡¡¡¡²úÆ·Æ·ÅÆ:·¨¹úHumirel ¡¡¡¡ËùÊô·ÖÀà:ÎÂʪ¶ÈÊý×ÖÊä³ö ¡¡¡¡
1.¸ß¾«¶ÈÎÂʪ¶È´«¸ÐÆ÷HTU21¼òÊö
»ùÓÚ·¨¹úHumirel¹«Ë¾¸ßÐÔÄܵÄʪ¶È¸ÐÓ¦Ôª¼þÖÆ³É£¬¶àÑù»¯µÄÊä³ö·½Ê½£¬¿íµÄ¹¤×÷µçѹ·¶Î§£¬Í¬Ê±¾ßÓкܸߵÄζȾ«¶ÈºÍʪ¶È¾«¶È¡£ÎÂʪ¶È´«¸ÐÆ÷HTU21 ϵÁÐÄ£¿éרΪµÍ¹¦ºÄСÌå»ýÓ¦ÓÃÉè¼Æ£¬¾ßÓÐÁ¼ºÃµÄÆ·ÖÊ¡¢¿ìµÄÏìÓ¦ËÙ¶È¡¢¿¹¸ÉÈÅÄÜÁ¦Ç¿¡¢ÐԼ۱ȸߵÈÓŵ㣬΢СµÄÌå»ý¡¢¼«µÍµÄ¹¦ºÄ£¬Ê¹ÎÂʪ¶È´«¸ÐÆ÷HTU21 ³ÉΪ¸÷ÀàÓ¦ÓõÄÊ×Ñ¡¡£
2.ÎÂʪ¶È´«¸ÐÆ÷²úÆ·ÌØµã£º
1)΢Ð͵ÄDFN·â×° 2) I2CÊý×ÖÊä×ÖÊä³ö½Ó¿Ú 3)Ãâ±ê¶¨ »¥»»ÐԺã¬È«Á¿³Ì±ê¶¨ 4)·ûºÏÎÞǦ±ê×¼£¬ÊʺϻØÁ÷º¸½Ó 5)µÍ¹¦ºÄ 6)¿ìËÙÏìÓ¦£¬·Ç³£Ð¡µÄζÈЧӦ 7)¿¹½á¶,ÊÊÓ¦¿Á¿Ì»·¾³100%RHʪ¶È½á¶»·¾³ÏÂ10sÄÚ»Ö¸´²âÁ¿ 8)¸ß¾«¶È£º RH:+/-2%RH ¨C HTU21 T£º+/-0.3¡æ ¨C HTU21 9) ´¢²ØÎ¶ȣº-40¡æ¡«125¡æ ʪ¶È¹¤×÷·¶Î§£º0-100%RH ζȹ¤×÷·¶Î§£º-40¡æ¡«105¡æ 10) ¹©µçµçѹ·¶Î§£º10.8V¡«3.6V
ʪ¶È´«¸ÐÆ÷HTU21DÏà¶ÔSHT11 SHT10ÓµÓиüСµÄÌå»ý,Ö»ÓÐ3*3mm£»Í¬Ê±HTU21D¿ÉÒÔºÍÈðÊ¿µÄSHT20¡¢SHT21ʵÏÖÍêÈ«¼æÈÝ£¬Ó²¼þ¹Ü½ÅÉÏ¿ÉÒÔʵÏÖPin to Pin£¬ÎÞÐèÐ޸ĵç·°å¡£Èí¼þ³ÌÐò·½ÃæÒ²ºÍÈðÊ¿µÄSHT20¡¢SHT21Ïàͬ£¬¿ÉÒÔʵÏÖ¼æÈÝÌæ»»£¬ÎÞÐè×ö³öÈκÎÐ޸ġ£Í¬Ê±HTU21D±ÈÆðÈðÊ¿SHT20¡¢SHT21ÓÐןܺõļ۸ñÓÅÊÆ£¬¼«¾ßÐÔ¼Û±È.
Êý×ÖÊä³öÎÂʪ¶È´«¸ÐÆ÷HTU21DÓ¦ÓÃÁìÓò£º ÎÂʪ¶È±äËÍÆ÷£¬ÎÂʪ¶È¼Ç¼ÒÇ£¬ÎÂʪ¶È¿ØÖÆÆ÷£¬Æû³µµç×Ó£¬¼ÒÓõçÆ÷£¬Ïû·ÑÀàµç×Ó£¬´òÓ¡»ú£¬HVAC.ÅàÓýÊÒ£¬ÑøÓýÊÒ£¬Å¯Í¨¿Õµ÷£¬Ð·磬»ú·¿¼à¿Ø£¬Å©ÒµÎÂÊÒ´óÅï£¬ÆøÏóÕ¾µÈÁìÓò¡£
|
|
»áÔ±¼¶±ð£ºÃâ·Ñ»áÔ± |
¼ÓÈëʱ¼ä£º2013-11-22
|
|
|