dh11
¼òÊöDHT11ÓëSTM32¼äµÄͨÐŹý³Ì?
×ÜÏßΪµÍµçƽ£¬ËµÃ÷DHT11·¢ËÍÏìÓ¦Ðźţ¬DHT11·¢ËÍÏìÓ¦Ðźźó£¬ÔÙ°Ñ×ÜÏßÀ¸ß80us£¬×¼±¸·¢ËÍÊý¾Ý£¬Ã¿Ò»bitÊý¾Ý¶¼ÒÔ50usµÍµçƽʱ϶¿ªÊ¼£¬¸ßµçƽµÄ³¤¶Ì¶¨ÁËÊý¾ÝλÊÇ0»¹ÊÇ1¡£Êý×Ö0ºÍÊý×Ö1µÄ±íʾ£¬ÈçÏÂÃæÍ¼Ê¾£ºÊý×Ö0£º50usµÍµçƽ¿ªÊ¼ºó£¬26-28usµÄ¸ßµçƽ±íʾ0 Êý×Ö1£º50usµÍµçƽ¿ªÊ¼ºó£¬70usµÄ¸ßµçƽ±íʾ1 Èç¹û¶ÁÈ¡
DHT11 ÎÂʪ¶È¸´ºÏ´«¸ÐÆ÷ÊÇʲô?
1);//delayÑÓʱmsleep(40);//Òý½ÅµçƽÖõͣ¬ÑÓʱ18msgpio_set_value(PIN_DHT11,0);mdelay(18);
dht11´«¸ÐÆ÷¹¤×÷ÔÀí
DHT11ÎÂʪ¶È´«¸ÐÆ÷¹¤×÷ÔÀíÊÇ°Ñ¿ÕÆøÖеÄÎÂʪ¶Èͨ¹ýÒ»¶¨¼ì²â×°Ö㬲âÁ¿µ½ÎÂʪ¶Èºó£¬°´Ò»¶¨µÄ¹æÂɱ任³ÉµçÐźŻòÆäËûËùÐèÐÎʽµÄÐÅÏ¢Êä³ö¡£DHT11Êý×Ö...
ÊÖ°ÑÊÖ½ÌÄãÍæ×ªDHT11(ÔÀí+Çý¶¯)
DATAÒý½ÅÅäÖ㺽«DATAÒý½ÅÅäÖÃΪÊäÈë»òÊä³öģʽ£¬ÒÔ±ãÓëDHT11½øÐÐÊý¾Ý´«Êä¡£Êý¾Ý¶ÁÈ¡£º°´ÕÕDHT11µÄͨÐÅÐÒ飬·¢ËÍÆðʼÐźŲ¢¶ÁÈ¡40bitÊý¾Ý¡£È»ºó½âÎöÕâЩÊý¾Ý£¬µÃµ½Êª¶ÈºÍζÈ...
DHT11ÎÂʪ¶È´«¸ÐÆ÷ÏìÓ¦ÂýµÄÔÒòÊÇʲô? - ±à³ÌÓïÑÔ - CSDN...
dht11ÎÂʪ¶È´«¸ÐÆ÷ÏìÓ¦ÂýµÄ³£¼ûÔÒòÔÚÓÚÆä×ÔÉíÎïÀí²âÁ¿»úÖÆÏÞÖÆ.¸Ã´«¸ÐÆ÷²ÉÓõç×èʽʪÃôÔª¼þºÍÈÈÃôµç×è²âÎÂ,ʪ¶ÈÏìӦʱ¼äµäÐÍֵΪ2~5Ãë,ζÈÏìÓ¦Ô¼...
arduinoÖ®DHT11ʪ¶È´«¸ÐÆ÷ʵÑé - °Ù¶È¾Ñé
DHT11´«¸ÐÆ÷ Òº¾§ÆÁ£¨¿ÉÑ¡£©LEDµÆ£¨¿ÉÑ¡£©Ãæ°ü°å Ãæ°ü°åÏß ·½·¨/²½Öè 1 ×öʵÑéǰÊ×ÏÈÒªÁ˽âÕâ¸ö´«¸ÐÆ÷£¬ËüÊÇÒѾУ׼Êý×ÖÐźÅÊä³öµÄÒ»ÖÖζÈʪ¶È¸´ºÏ...
»ùÓÚµ¥Æ¬»úµÄdht11ÎÂʪ¶ÈÏÔʾÔÚlcd1602ÉϵijÌÐò?
´ÓģʽÏ£¬DHT11½ÓÊÕµ½¿ªÊ¼ÐźŴ¥·¢Ò»´ÎÎÂʪ¶È²É¼¯, Èç¹ûûÓнÓÊÕµ½Ö÷»ú·¢ËÍ¿ªÊ¼ÐźÅ,DHT11²»»áÖ÷¶¯½øÐÐÎÂʪ¶È²É¼¯.²É¼¯Êý¾Ýºóת»»µ½µÍËÙģʽ¡£/...
dht11ζȴ«¸ÐÆ÷µÄÔÀí¼°Ó¦ÓÃ
DHT11ζȴ«¸ÐÆ÷µÄÔÀíÊÇ»ùÓÚʪÃôµçÈݵÄʪ¶È²âÁ¿ºÍNTCÈÈÃôµç×èµÄζȲâÁ¿¡£ÆäÓ¦Óù㷺ÓÚ¶à¸öÁìÓò£¬¾ßÌåÈçÏ£ºÆøÏó¹Û²â£ºDHT11¿ÉÒÔ²âÁ¿´óÆøÖеÄζȺÍʪ¶È£¬ÎªÌìÆøÔ¤±¨Ìṩ׼ȷ...
stm32ÎÂʪ¶ÈÔõô¸ã°¡!¼±!!!?
1. DHT11¼ò½é DHT11ÊÇÒ»¿îÎÂʪ¶ÈÒ»Ì廯µÄÊý×Ö´«¸ÐÆ÷£¬¸Ã´«¸ÐÆ÷°üÀ¨Ò»¸öµç×èʽ²âʪԪ¼þºÍÒ»¸öNTC²âÎÂÔª¼þ£¬²¢ÓëÒ»¸ö¸ßÐÔÄÜ8λµ¥Æ¬»úÁ¬½Ó¡£Í¨¹ý...