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- ºê·£µå À̸§: Heltec Automation
- ¿ø»êÁö: Áß±¹
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Á¦Ç° Á¤º¸:
HTIT-WS °³¹ß º¸µåÀÔ´Ï´Ù.Wi-Fi, ºí·çÅõ½º¹×LoRa. ±× ±â´ÉÀº ±âº»ÀûÀ¸·Î "WiFi Lora 32" ¿Í µ¿ÀÏÇÏÁö¸¸ ȸéÀÌ0.49 ÀÎÄ¡±×¸®°íÂ÷Æó ½©Ãß°¡µË´Ï´Ù. HTIT-WS MCU (ESP32-S3FN8) ¹× Semtech LoRa ¼Û¼ö½Å±â (SX1262Arduino® ¸¦ ¿Ïº®ÇÏ°Ô Áö¿øÇÕ´Ï´Ù. »ç¿ëÀÚ´Â 2 Â÷ °³¹ß ¹× Àû¿ëÀ» ½±°Ô ¼öÇà ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿ì¸®´Â Æ÷°ýÀû ÀÎ ¼¼Æ®¸¦ Á¦°øÇÕ´Ï´ÙÇ¥ÁØ LoRaWAN ¶óÀ̺귯¸®¿ì¸® Á¦Ç°À» À§ÇØ.
ÁÖ¿ä Ư¡:
¸¶ÀÌÅ©·Î ÇÁ·Î¼¼¼: ESP32-S3FN8 (Xtensa® 32 ºñÆ® LX7 µà¾ó ÄÚ¾î ÇÁ·Î¼¼¼, 5 ´Ü ÆÄÀÌÇÁ ¶óÀÎ ·¢ ±¸Á¶, ÁÖ ÁÖÆļö ÃÖ´ë 240 MHz).
SX1262 LoRa ³ëµå Ĩ.
¿Ïº®ÇÑ Àü¾Ð Á¶Á¤±â, ESD º¸È£, ´Ü¶ô º¸È£, RF Â÷Æó ¹× ±âŸ º¸È£ ¼ö´ÜÀ» °®Ãá Type-C USB ÀÎÅÍÆäÀ̽º.
¿Âº¸µå SH1.25-2 ¹èÅ͸® ÀÎÅÍÆäÀ̽º, ÅëÇÕ ¸®Æ¬ ¹èÅ͸® °ü¸® ½Ã½ºÅÛ (ÃæÀü ¹× ¹æÀü °ü¸®, °úÃæÀü º¸È£, ¹èÅ͸® Àü¿ø °¨Áö, USB/¹èÅ͸® Àü¿ø ÀÚµ¿ Àüȯ).
ÅëÇÕ WiFi, LoRa, ºí·çÅõ½º 3 °³ÀÇ ³×Æ®¿öÅ© ¿¬°á, ¿Âº¸µå Wi-Fi, ºí·çÅõ½º Àü¿ë 2.4GHz ¸ÞÅ» ½ºÇÁ¸µ ¾ÈÅ׳ª, LoRa »ç¿ëÀ» À§ÇÑ IPEX (U.FL) ÀÎÅÍÆäÀ̽º ¿¹¾à.
¿Âº¸µå 0.49 ÀÎÄ¡ 64*32 µµÆ® ¸ÅÆ®¸¯½º OLED µð½ºÇ÷¹ÀÌ, µð¹ö±ë Á¤º¸, ¹èÅ͸® Àü¿ø ¹× ±âŸ Á¤º¸¸¦ Ç¥½ÃÇÏ´Â µ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÅëÇÕ CP2102 USB ´ë Á÷·Ä Æ÷Æ® Ĩ, ÇÁ·Î±×·¥ ´Ù¿î·Îµå, µð¹ö±ë Á¤º¸ Àμ⿡ Æí¸®ÇÕ´Ï´Ù.
Arduino °³¹ß ȯ°æÀ» Áö¿øÇϽʽÿÀ.
ESP32 + LoRaWAN ÇÁ·ÎÅäÄÝ Arduino® ¶óÀ̺귯¸®¸¦ Á¦°øÇÕ´Ï´Ù. ÀÌ°ÍÀº LoRaWAN ÇÁ·ÎÅäÄÝÀ» ½ÇÇàÇÏ´Â ¸ðµç LoRa °ÔÀÌÆ®¿þÀÌ¿Í Åë½Å ÇÒ ¼öÀִ ǥÁØ LoRaWAN ÇÁ·ÎÅäÄÝÀÔ´Ï´Ù. ÀÌ Äڵ带 ½ÇÇàÇÏ·Á¸é °íÀ¯ ¶óÀ̼¾½º°¡ ÇÊ¿äÇÕ´Ï´Ù.
¿ì¼öÇÑ RF ȸ·Î ¼³°è ¹× ÀúÀü·Â ¼³°è.
WiFi LoRa 32 (V2) ¿Í ºñ±³ÇÏ¿© V3 ´Â ´ÙÀ½°ú °°Àº ¾÷±×·¹À̵带 ¼öÇàÇß½À´Ï´Ù.
¾ÆÀÌÅÛ |
¹«¼± ½ºÆ½ (V2) |
WiFi LoRa 32 (V3) |
MCU |
ESP32-D0 |
ESP32-S3 |
LoRa ³ëµå Ĩ |
SX1276 |
SX1262 |
USB ¼ÒÄÏ |
¸¶ÀÌÅ©·Î USB |
USB ŸÀÔ C |
Å©¸®½ºÅ» ¹ßÁø±â |
ÀÏ¹Ý °áÁ¤ ¹ßÁø±â |
°íÁ¤¹Ð ¿Âµµ º¸Á¤ °áÁ¤ ¹ßÁø±â |
±íÀº ¼ö¸éÀÇ ÀúÀü·Â ±â´É |
? 800uA |
<10uA |
±âŸ ¾÷µ¥ÀÌÆ® |
|
RF ȸ·ÎÀÇ ÀÓÇÇ´ø½º ¸ÅĪ °³¼±. |
»ç¾ç:
¸Å°³ º¯¼ö |
¼³¸í |
¸¶½ºÅÍ Ä¨ |
ESP32-S3FN8 (Xtensa®32 ºñÆ® lx7 µà¾ó ÄÚ¾î ÇÁ·Î¼¼¼) |
LoRa ³ëµå Ĩ |
SX1262 |
USB ´ë Á÷·Ä Ĩ |
CP2102 |
ÁÖÆļö |
470 ~ 510MHz, 863 ~ 928MHz |
¸Æ½º. TX ÆÄ¿ö |
21 ± 1dBm |
ÃÖ´ë °¨µµ ¼ö½Å |
-134dBm @ SF12 BW = 125KHz |
Wi-Fi |
802.11 b/g/n, ÃÖ´ë 150Mbps |
ºí·çÅõ½º |
ºí·çÅõ½º 5 (LE) |
Çϵå¿þ¾î ¸®¼Ò½º |
7 * ADC1 + 2 * ADC2; 7 * ÅÍÄ¡; 3 * UART; 2 * I2C; 2 * SPI; µî. |
¸Þ¸ð¸® |
384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SIP Ç÷¡½Ã |
ÀÎÅÍÆäÀ̽º |
À¯Çü C USB; 2*1.25 ¸®Æ¬ ¹èÅ͸® ÀÎÅÍÆäÀ̽º; ·Î¶ó ¾ØÆ® (IPEX1.0); 2*17*2.54 Çì´õ ÇÉ |
¹èÅ͸® |
3.7V ¸®Æ¬ ¹èÅ͸® Àü¿ø °ø±Þ ÀåÄ¡ ¹× ÃæÀü |
ÀÛµ¿ ¿Âµµ |
-20 ~ 70 ¡É |
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