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¶óÁ¸® ÆÄÀÌ NB-IoT ¸ðÀÚ: ³»Àå SIM7028, NB-IoT Åë½Å, ¼ÒÇü Å©±â ¹× ÀúÀü·Â ¼Òºñ¸¦À§ÇÑ ±Û·Î¹ú ÁÖÆļö ´ë¿ªÀ» Áö¿øÇÕ´Ï´Ù.
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SIM7028 NB-IoT ¸ðÀÚ´Â NB-IoT (Çù´ë¿ª »ç¹° ÀÎÅͳÝ) ±â´ÉÀ» °®Ãá ÀÛ°í ÀúÀü·Â ¹× °·ÂÇÑ ¶óÁ¸® ÆÄÀÌ È®Àå º¸µåÀÔ´Ï´Ù. Àü ¼¼°èÀûÀ¸·Î ȣȯµÇ¸ç TCP, UDP, LWM2M, COAP, DTLS, DNS, NTP, PING, HTTP(S), MQTT(S), TLS/SSL ¹× ±âŸ ±â´ÉÀ» Áö¿øÇÕ´Ï´Ù. ´ë±â ½Ã°£ÀÌ Âª°í Àü·Â ¼Òºñ°¡ Àû°í 󸮷®ÀÌ ÀûÀº ¾ÖÇø®ÄÉÀ̼ǿ¡ ÃÖÀûÀÇ ¼Ö·ç¼ÇÀ» Á¦°øÇÏ¿© ½º¸¶Æ® ¹ÌÅ͸µ, ¿ø°Ý Á¦¾î, ÀÚ»ê ÃßÀû, ¿ø°Ý ¸ð´ÏÅ͸µ, ¿ø°Ý ÀÇ·á ¹× °øÀ¯ ÀÚÀü°Å.
[] ¶óÁ¸® ÆÄÀÌ 40PIN GPIO ÀÎÅÍÆäÀ̽º¸¦ ±â¹ÝÀ¸·Î ¼³°è, ¶óÁ¸® ÆÄÀÌ ½Ã¸®Áî º¸µå, Jetson Nano¿¡ ÀûÇÕ
[] TCP, UDP, LWM2M, COAP, DTLS, DNS, NTP, PING, HTTP(S), MQTT(S), TLS/SSL ¹× ±âŸ ±â´ÉÀ» Áö¿øÇÕ´Ï´Ù.
[] ¼ÒÇÁÆ®¿þ¾î µð¹ö±ë ¹× ±âŸ ¸ñÀûÀ»À§ÇÑ ³»Àå Type-C ÀÎÅÍÆäÀ̽º
[] Arduino/STM32 ¹× ±âŸ ÁÖ Á¦¾î º¸µå¿¡ ¿¬°áÇϱâÀ§ÇÑ UART Á¦¾î ÇÉ ³ëÃâ
[] ¸ðµâ ÀÛµ¿ »óÅ ¸ð´ÏÅ͸µÀ»À§ÇÑ ³»Àå LED Ç¥½Ã±â
[] UART Ĩ¿¡ ³»Àå µÈ USB, UART Åë½Å ÇÉÀº Á¡ÆÛ Ä¸À» »ç¿ëÇÏ¿© ±¸¼º ÇÒ ¼ö ÀÖ½À´Ï´Ù
[] ³»Àå ³ª³ë SIM Ä«µå ½½·Ô, Àü¿ë NB-IoT Ä«µå Áö¿ø
[] 2400bps ¿¡¼ 460900bps ±îÁöÀÇ Á÷·Ä Àü¼Û ¼Óµµ ¹üÀ§ Áö¿ø (±âº»°ª 115200bps)
[] AT ¸í·É Á¦¾î Áö¿ø (3GPP TS 27.007, 27.005 ¹× SIMCOM Çâ»óµÈ AT ¸í·É ¼¼Æ®)
[] SIM ÀÀ¿ë ÇÁ·Î±×·¥ ÅøŶ Áö¿ø (SAT Ŭ·¡½º 3, GSM 11.11, USAT)
[] Æ÷°ýÀû ÀÎ ¹®¼ ¹× ¼³¸í¼¸¦ Á¦°øÇÕ´Ï´Ù (¿¹: ¶óÁ¸® ÆÄÀÌ, Á¬½¼ ³ª³ë, Arduino, ESP32 µî)
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Åë½Å ¸Å°³ º¯¼ö:
[] Áö¿øµÇ´Â ÁÖÆļö ´ë¿ª: b1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B66/B70/B85
[] µ¥ÀÌÅÍ Àü¼Û:
¡Â 159Kbps (UL)
¡Â 127Kbps (DL)
ÀÛµ¿ ¸Å°³ º¯¼ö:
[] Àü¿ø °ø±Þ ÀåÄ¡ Àü¾Ð: 5V
[] ³í¸® ·¹º§: 5V/3.3V (±âº»°ª: 3.3V)
[] ÃÑ Àü·Â ¼Òºñ (À¯ÈÞ ¸ðµå): 4mA
[] ¸ðµâ Àü·Â ¼Òºñ (VBAT = 3.3V):
À¯ÈÞ ¸ðµå: 2.8mA
PSM ¸ðµå: 0.8uA
DRX ¸ðµå Àü·ù: 0.11mA @ À¯ÈÞ (DRX = 2.56s)
EDRX ¸ðµå Àü·ù: 0.018mA @ À¯ÈÞ »óÅ (eDRX = 163.84s, PTW = 25.6s)
¡¼¶óÁ¸® ÆÄÀÌ 40PIN ÀÎÅÍÆäÀ̽º ¿ëÀ¸·Î ¼³°èµÇ¾úÀ½¡½
¶óÁ¸® ÆÄÀÌ ½Ã¸®Áî, Á¦Æ®½¼ ³ª³ë ½Ã¸®Áî ¹× ±âŸ º¸µå¿Í ȣȯµË´Ï´Ù.
![](http://cdn.static.spotpear.com/uploads/picture/product/raspberry-pi/rpi-expansion/sim7028-nb-iot-hat/sim7028-nb-iot-hat-06.jpg)
¶óÁ¸® ÆÄÀÌ Á¦·Î¿¡ ¿¬°á
![](https://ae01.alicdn.com/kf/S1434aa1cd341496ba392a0714406ded08.jpg)
¶óÁ¸® ÆÄÀÌ 4B ¿¡ ¿¬°á
Á¦Æ®½¼ ¿À¸°°ú ¿¬°á
![](https://ae01.alicdn.com/kf/S6827f5aff4954f959663a0b19ae866d6d.jpg)
À̹ÌÁö´Â µ¥¸ð¿ëÀ¸·Î¸¸ »ç¿ëµË´Ï´Ù. ÀÌ Á¦Ç°¿¡´Â À§¿¡¼ ¾ð±Þ ÇÑ º¸µå°¡ Æ÷ÇԵǾî ÀÖÁö ¾Ê½À´Ï´Ù.
¡¼±Û·Î¹ú ȣȯ¼º¡½
[] Áö¿øµÇ´Â Åë½Å ÇÁ·ÎÅäÄÝÀº TCP, UDP, LWM2M, COAP, DTLS, DNS, NTP, PING, HTTP(S), MQTT(S), TLS/SSL µîÀ» Æ÷ÇÔÇÕ´Ï´Ù.
![](https://ae01.alicdn.com/kf/S5f9be23f06754989959cd6772ffd15e09.jpg)
¡¼µ¥¸ð ¿¹½Ã ¡½
[] ¿¹Á¦ ÄÚµå´Â Waveshare.cloud, AWS IoT Core, Aliyun IoT¿Í ÅëÇÕÇϱâÀ§ÇÑ ´Ù¾çÇÑ Á¶ÇÕÀ» Á¦°øÇÏ¿© °æ·® MQTT ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ¿© µ¥ÀÌÅÍ ½Ã°¢È ¼ºñ½º¸¦ ½Ã¿¬ÇÕ´Ï´Ù.
¡¼Å¬¶ó¿ìµå Ç÷§Æû Áö¿ø¡½
[] Áö´ÉÇü IoT ¼Ö·ç¼ÇÀ» ºü¸£°Ô ½ÃÀÛÇÒ ¼ö ÀÖµµ·Ï ÀÚ½À¼ ¹× ¿¹Á¦ Äڵ带 Á¦°øÇÏ¿© ´Ù¾çÇÑ ÀÀ¿ë ÇÁ·Î±×·¥ ½Ã³ª¸®¿À¿¡ ¸Â´Â ´ëÇü È¸é ½Ã°¢Àû µ¥ÀÌÅÍ µð½ºÇ÷¹À̸¦ Á¦°øÇÕ´Ï´Ù.
![](https://ae01.alicdn.com/kf/Sfab0472ad98e47509a05c4f3a089c763s.jpg)
![](https://ae01.alicdn.com/kf/Se3004af9bf664ee0a30b8ca52641f775H.jpg)
![](https://ae01.alicdn.com/kf/S6f1583422e774824b75b4e40d1853597R.jpg)
¡¼ÀÎÅÍÆäÀ̽º Á¤ÀÇ¡½
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¡¼Á¦Ç° ¼îÄÉÀ̽º¡½
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¡¼°³¿ä Ä¡¼ö¡½
![](https://ae01.alicdn.com/kf/Sa04298424d2e4f53a7234be5c835f627D.jpg)
SIM7028 NB-IoT ¸ðÀÚ x1
![](https://ae01.alicdn.com/kf/S0a20cb385328419cbdbedad44d3153a97.jpg)