¼³¸í:
ESP32-WROOM-32 °·ÂÇÑ ±â´É°ú ´Ù¾çÇÑ ¿ëµµ·Î »ç¿ëµÇ´Â ¹ü¿ë Wi-Fi + BT BLE MCU ¸ðµâÀÔ´Ï´Ù. ÀúÀü·Â ¼¾¼ ³×Æ®¿öÅ© ¹× À½¼º ÄÚµù, ¿Àµð¿À ½ºÆ®¸®¹Ö ¹× MP3 µðÄÚµù µî°ú °°Àº ±î´Ù·Î¿î ÀÛ¾÷¿¡ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ¸ðµâÀÇ ÇÙ½ÉÀº È®Àå °¡´ÉÇÏ°í ÀûÀÀÇÒ ¼öÀÖ´Â ESP32-D0WDQ6 Ĩ * ÀÔ´Ï´Ù. µÎ °³ÀÇ CPU ÄÚ¾î´Â º°µµ·Î Á¦¾î ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½Ã°è
ÁÖÆļö Á¶Á¤ ¹üÀ§´Â 80 MHz ~ 240 mhzÀÔ´Ï´Ù. »ç¿ëÀÚ´Â cpuÀÇ Àü¿øÀ» Â÷´ÜÇÏ°í ÀúÀü·Â °øµ¿ ÇÁ·Î¼¼¼¸¦ »ç¿ëÇÏ¿© ÁÖº¯ ÀåÄ¡¸¦ Áö¼ÓÀûÀ¸·Î ¸ð´ÏÅ͸µ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
»óÅ º¯°æ ¶Ç´Â ÀϺΠ¾Æ³¯·Î±× ¼ö·®ÀÌ ÀÓ°è °ªÀ» ÃÊ°úÇÏ´ÂÁö ¿©ºÎ. ESP32 ´Â ¶ÇÇÑ Á¤Àü ½Ä ÅÍÄ¡ ¼¾¼, Ȧ ¼¾¼,
ÀúÀâÀ½ ¼¾¼ ÁõÆø±â, SD Ä«µå ÀÎÅÍÆäÀ̽º, ÀÌ´õ³Ý ÀÎÅÍÆäÀ̽º, °í¼Ó SDIO/SPI, UART, I2S ¹× I2C µî.
ÀÌ ¸ðµâÀº ±âÁ¸ÀÇ ºí·çÅõ½º, ÀúÀü·Â ºí·çÅõ½º ¹× wi-fi¸¦ ÅëÇÕÇÏ°í ±¤¹üÀ§ÇÑ ¿ëµµ·Î »ç¿ëµË´Ï´Ù. Wi-fi´Â ±¤¹üÀ§ÇÑ Åë½Å ¿¬°áÀ» Áö¿øÇϸç
¶ó¿ìÅÍ´Â ÀÎÅͳݿ¡ Á÷Á¢ ¿¬°áµË´Ï´Ù. ºí·çÅõ½º¸¦ »ç¿ëÇÏ¸é »ç¿ëÀÚ°¡ ÈÞ´ëÆù ¶Ç´Â ¹æ¼Û BLE ºñÄÜ¿¡ ¿¬°áÇÏ¿© ½ÅÈ£ °¨Áö¸¦ ¿ëÀÌÇÏ°ÔÇÕ´Ï´Ù. ESP32 ĨÀÇ ¼ö¸é
Àü·ù´Â 5 ¥ìA ¹Ì¸¸À̹ǷΠ¹èÅ͸® Àü¿øÀ» »ç¿ëÇÏ´Â ¿þ¾î·¯ºí ÀüÀÚ ÀåÄ¡¿¡ ÀûÇÕÇÕ´Ï´Ù. ¸ðµâ¿¡¼ Áö¿øÇÏ´Â µ¥ÀÌÅÍ Àü¼Û ¼Óµµ´Â ÃÖ´ë 150 Mbps, ¾ÈÅ׳ª Ãâ·ÂÀÔ´Ï´Ù.
Àü¿øÀº 20 dbm¿¡ µµ´ÞÇÏ¿© °¡Àå ±¤¹üÀ§ÇÑ ¹«¼± Åë½ÅÀ» ´Þ¼º ÇÒ ¼ö ÀÖ½À´Ï´Ù. µû¶ó¼ÀÌ ¸ðµâ¿¡´Â ¾÷°è ÃÖ°íÀÇ ±â¼ú »ç¾çÀÌ ÀÖ½À´Ï´Ù.
Àü¼Û °Å¸®, Àü·Â ¼Òºñ ¹× ³×Æ®¿öÅ© ¿¬°á Ãø¸é¿¡¼ ¿ì¼öÇÑ ¼º´É.
ESP32 ÀÇ ¿î¿µ üÁ¦´Â lwip°¡ÀÖ´Â freertosÀ̸ç Çϵå¿þ¾î °¡¼ÓÀÌÀÖ´Â TLS 1.2 ÀÌ ³»ÀåµÇ¾î ÀÖ½À´Ï´Ù. ĨÀº ¶ÇÇÑ OTA ¾Ïȣȸ¦ Áö¿øÇÕ´Ï´Ù
¾÷±×·¹À̵å, Á¦Ç°ÀÌ Ãâ½Ã µÈ ÈÄ »ç¿ëÀÚ°¡ °è¼Ó ¾÷±×·¹À̵åÇÏ´Â °ÍÀÌ Æí¸®ÇÕ´Ï´Ù.
»ç¾ç:
Å×½ºÆ® ½Å·Ú¼º: HTOL/HTSL/uHAST/TCT/ESD
Wi-Fi ÇÁ·ÎÅäÄÝ: 802.11 b/g/n (802.11n, ÃÖ´ë 150 Mbps ¼Óµµ)
A-MPDU ¹× A-MSDU Áý°è, 0.4 ¥ìs °¡µå °£°Ý Áö¿ø
ÁÖÆļö ¹üÀ§ 2.4 GHz ~ 2.5 GHz
ºí·çÅõ½º ÇÁ·ÎÅäÄÝ: ºí·çÅõ½º v4.2 BR/EDR ¹× BLE Ç¥ÁØ Áؼö
ºí·çÅõ½º ¶óµð¿À:-97 dBm °¨µµÀÇ NZIF ¼ö½Å±â, Class-1, Class-2 ¹× Class-3 ¼Û½Å±â, AFH
ºí·çÅõ½º ¿Àµð¿À: CVSD ¹× SBC ¿Àµð¿À
¸ðµâ ÀÎÅÍÆäÀ̽º: SD Ä«µå, UART, SPI, SDIO, I2C, LED PWM, ¸ðÅÍ PWM, I2S, IR, ÆÞ½º Ä«¿îÅÍ, GPIO, Á¤Àü ½Ä ÅÍÄ¡ ¼¾¼, ADC, DAC, 2 ¼±½Ä ÀÚµ¿Â÷ ÀÎÅÍÆäÀ̽º (TWAI¢ç, ISO11898- 1 °ú ȣȯ)
¿ÂĨ ¼¾¼: Ȧ ¼¾¼
ÅëÇÕ SPI Ç÷¡½Ã: 4 MB
ÀÛµ¿ Àü¾Ð/°ø±Þ Àü¾Ð: 3.0 V ~ 3.6 V
ÆÐÅ°Áö Æ÷ÇÔ:
1 * ¸ðµâ
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