ʲô½Ð¿ªÂ©Êä³ö

¿ªÂ©Êä³ö£¨Open Drain Output£©³£ËµµÄÓëÍÆÍìÊä³öÏà¶ÔµÄ¾ÍÊÇ¿ªÂ©Êä³ö£¬¶ÔÓÚ¿ªÂ©Êä³öºÍÍÆÍìÊä³öµÄÇø±ð×îÆÕ±éµÄ˵·¨¾ÍÊÇ¿ªÂ©Êä³öÎÞ·¨ÕæÕýÊä³ö¸ßµçƽ£¬¼´¸ßµçƽʱûÓÐÇý¶¯ÄÜÁ¦£¬...


³äµç׮©µçÁ÷´«¸ÐÆ÷Êä³öÀàÐͱȽÏ:ÍÆÍì(PP)Ó뿪©(OD)Êä³ö...

¿ªÂ©Êä³ö£¨Output Drain£©ÔÚ©µçÁ÷´«¸ÐÆ÷ÖеÄÓ¦Óà ¿ªÂ©Êä³ö½á¹¹½ö°üº¬Ò»¸ö¾§Ìå¹Ü£¬ÆäÊä³ö¶ËÖ±½ÓÁ¬½Óµ½µçÔ´»òµØ£¬²»ÌṩÄÚ²¿ÉÏÀ­»òÏÂÀ­µç×è¡£ÕâÖֽṹµÄÓŵãÊÇÕ¼Óõĵç·¿Õ¼ä...


gpiotool Ó¦Ó÷½Ê½ - °Ù¶È¾­Ñé

gpiotool Ó¦Ó÷½Ê½,¼òµ¥½éÉÜǶÈëʽARMϵͳÏÂGio¹¤¾ßµÄÓ¦ÓÃ


Ò»ÎÄ¿´¶®ÍÆÍì¡¢¿ªÂ©¡¢OC¡¢ODµÄÌØµãÓëÓ¦ÓÃ

Ïà±È֮ϣ¬¿ªÂ©Êä³ö£¨Open Drain Output£©ÎÞ·¨ÕæÕýÊä³ö¸ßµçƽ£¬¸ßµçƽʱûÓÐÇý¶¯ÄÜÁ¦¡£¿ªÂ©Êä³öͨ³£Ê¹ÓÃMOS¹Ü£¬ÆäÖеÄ"©"Ö¸µÄÊÇMOS¹ÜµÄ©¼«¡£Ëüͨ¹ýÔÚÊä³ö¶ËʹÓÃMOS¹Ü»ò...


sh1106ÏÔʾÊý¾ÝË¢ÐÂÌ«ÂýÁË,Ôõô½â¾ö - ǶÈëʽ - CSDNÎÊ´ð

__I2C1_CLK_ENABLE(); // Configure SDA (PB6) and SCL (PB7) pins as open-drain output with AF gpio_config.Pin = GPIO_PIN_6...


¿ªÂ©Êä³öÓëÍÆÍìÊä³ö

Ïà±È֮ϣ¬¿ªÂ©Êä³ö£¨Open Drain Output£©ÒÔÁíÒ»ÖÖ·½Ê½¹¤×÷¡£Ëü²»¾ß±¸ÕæÕýÊä³ö¸ßµçƽµÄÄÜÁ¦£¬¸ßµçƽʱÊä³öÊǸß×è״̬£¬ÐèÒªÍⲿÉÏÀ­µç×èÀ´Çý¶¯¡£¿ªÂ©Êä³öʹÓÃMOS¹Ü»òÈý¼«¹Ü...


ÓÐÁËVue + Nginx,Ϊʲô»¹Òª Node?

¿ÉÒÔͨ¹ý¼àÌý 'drain' ʼþÀ´ÖªµÀºÎʱ¿ÉÒÔ¼ÌÐøÐ´ÈëÊý¾Ý¡£µ±Ð´Èë¹ý³ÌÖз¢Éú´íÎóʱ£¬¿ÉÒÔͨ¹ý¼àÌý 'error' ʼþÀ´´¦Àí´íÎó¡£°¸Àý£º½«Êý¾ÝдÈëÎļþ const...µ±³ÌÐòÔËÐÐʱ£¬Ëü½«¶ÁÈ¡input.txtÎļþÖеÄÄÚÈÝ£¬Ê¹Óà Gzip Ëã·¨½øÐÐѹËõ£¬²¢½«Ñ¹ËõºóµÄÊý¾ÝдÈëoutput.gzÎļþÖС£Îå¡¢ÈÈÃÅÎÄÕ ¡¾NodeϵÁС¿...


I2C ×ÜÏßΪʲôҪ½ÓÉÏÀ­µç×è?

Ô­ÒòÊÇI2C×ÜÏßÒ»°ãÊÇOD½á¹¹£¬ODÈ«³ÆOpen Drain£¬ÒâΪ¿ªÂ©£¨Â©¼«µç·£©£¬DrainΪMOS¹ÜµÄ©¼«¡£ÈçÏÂͼI2C×ÜÏ߽ṹͼ£¬ºìÉ«±ê×¢µÄÉÏÀ­µç×èºÍÄÚ²¿...INPUT=1£¬Q1µ¼Í¨£¬Q2¹Ø±Õ£¬Ï൱ÓÚ¿ª¹Ø¶Ï¿ª£¬OUTPUTÊǸß×è̬£»ÉÏÊöODÃŵç·ÊÇÎÞ·¨Êä³ö¸ßµçƽµÄ£¬ËùÒÔÐèÒª¼ÓÉÏÀ­µç×è¡£I2C×ÜÏß¿ÉÒÔÒ»Ö÷¶à´ÓµÄ£¨...


¶«ÈíÔØ²¨µ¥Æ¬»úHR8P506Çý¶¯TFT SPI´®¿ÚÆÁÏÔʾ - °Ù¶È¾­Ñé

InitStructure.ODE = GPIO_ODE_Output_Disable;//Open drain disable GPIO_InitStructure.DS = GPIO_DS_Output_Strong;//Strong output ...


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷