NRF51822 ºñÄÜ BLE4.2 4.0 ºí·çÅõ½º ¸ðµâ ¹èÅ͸® iBeacon¿¡ ´ëÇÑ ½Ç³» Æ÷Áö¼Å´× ¹æ¼ö Àå°Å¸® ÇÁ·Î±×·¡¹Ö °¡´É Æ®·¢
¾ÏÈ£: AA14061112
1. ¼³¸í
YJ-15044 BLE ¸ðµâÀº nRF51822 QFAA ĨÀ» »ç¿ëÇÏ¿© µ¥ÀÌÅ͸¦ ºê·Îµå ij½ºÆ® ÇÒ ¼ö ÀÖ½À´Ï´Ù. YJ-15044-nRF51822 ¸ðµâÀº °·ÂÇÏ°í À¯¿¬ÇÑ ¸ÖƼ ÇÁ·ÎÅäÄÝ SoCÀÔ´Ï´Ù.
Bluetooth® Àú¿¡³ÊÁö ¹× 2.4GHz ÃÊÀúÀü·Â ¹«¼± ¾ÖÇø®ÄÉÀ̼ǿ¡ ÀÌ»óÀûÀÔ´Ï´Ù. NRF51822 Àº 32 ºñÆ® ARM® Cortex ÁÖÀ§¿¡ ±¸ÃàµË´Ï´Ù.¢â
ÀÀ¿ë ÇÁ·Î±×·¥ ¼º´ÉÀ» Çâ»ó½ÃÅ°±âÀ§ÇÑ 256kB Ç÷¡½Ã + 16kB RAMÀÌÀÖ´Â M0 CPU. ÀÓº£µðµå 2.4GHz Æ®·£½Ã¹ö´Â ºí·çÅõ½º ·Î¿ì ¸ðµÎ¸¦ Áö¿øÇÕ´Ï´Ù
¿¡³ÊÁö¿Í NordicÀÇ nRF24L ½Ã¸®Áî Á¦Ç°°ú ȣȯµÇ´Â Nordic Gazell 2.4 GHz ÇÁ·ÎÅäÄÝ ½ºÅÃ
.
¹ÝµµÃ¼.
PCB ¾ÈÅ׳ª
Å©±â: 40.13mm * 39.55mm
NRF51822 QFAA
CR2477 ÄÚÀÎ ¹èÅ͸® Ȧ´õ
2. ±â´É
´ÜÀÏ Ä¨, ¸Å¿ì À¯¿¬ÇÑ 2.4 GHz ¸ÖƼ ÇÁ·ÎÅäÄÝ ÀåÄ¡
32 ºñÆ® ARM Cortex M0 CPU ÄÚ¾î
256kB Ç÷¡½Ã + 16kB RAM
ºí·çÅõ½º Àú¿¡³ÊÁö ÇÁ·ÎÅäÄÝ ½ºÅà Áö¿ø
½º·¹µå ¾ÈÀü ¹× ·±Å¸ÀÓ º¸È£
À̺¥Æ® Á᫐ API
NRF24L ½Ã¸®Áî¿Í ȣȯµÇ´Â ´ë±â Áß
3 µ¥ÀÌÅÍ ¼Óµµ (2Mbps/1Mbps/250kbps)
+ 4dBm Ãâ·Â Àü·Â
-93dBm °¨µµ, ºí·çÅõ½º Àú¿¡³ÊÁö
ÃÖ´ë Àü·Â È¿À² ¾ÖÇø®ÄÉÀÌ¼Ç ¹× ÄÚµå ´Ü¼øȸ¦ À§ÇÑ PPI ½Ã½ºÅÛ
°¢ ÁÖº¯ÀåÄ¡ÀÇ ÀÚµ¿ Àü¿ø °ü¸® ±â´ÉÀ» °®Ãá À¯¿¬ÇÑ Àü¿ø °ü¸® ½Ã½ºÅÛ
¾Æ³¯·Î±× ¹× µðÁöÅÐ I/O¸¦ À§ÇÑ ±¸¼º °¡´ÉÇÑ I/O ¸ÅÇÎ
ÀÛµ¿ ¿Âµµ ¹üÀ§: -40 °C ~ + 105 °C
3. ½Åû
ÈÞ´ëÆù ¾×¼¼¼¸®
¿þ¾î·¯ºí
ºñÄÜ
Rezence ¹«¼± ÃæÀü ¸ð´ÏÅ͸µ
PC ÁÖº¯±â±â
¼ÒºñÀÚ °¡Àü (CE) ¸®¸ðÄÜ
±ÙÁ¢/°æº¸ ¼¾¼
½º¸¶Æ® Ȩ
½ºÆ÷Ã÷, ÇÇÆ®´Ï½º ¹× °Ç° °ü¸® ¼¾¼
½º¸¶Æ® RF ű×
Àå³°¨ ¹× ÀüÀÚ °ÔÀÓ
Áö´ÉÇü °¡Àü
»ê¾÷¿ë ¹× »ó¾÷¿ë ¼¾¼
Á¶¸í
4. ÇÁ·Î±×·¡¸Ó
YJ-15044 BLE ¸ðµâÀº µð¹ö±×¸¦À§ÇÑ SWDIO, SWCLK, VDD, GND¸¦ ·¹À̾ƿôÇÏ´Â ¸ðµâÀÎ Á÷·Ä ¿ÍÀÌ¾î µð¹ö±× (SWD Æ÷Æ®) ¸¦ »ç¿ëÇÏ°í
ÀÚ½ÅÀÇ Æß¿þ¾î, SWD¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸, ÇÁ·Î±×·¡¸Ó¸¦ À§ÇØ Jlink ¶Ç´Â Jtag¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
5. ¼ÒÇÁÆ®¿þ¾î °³¹ß µµ±¸
Segger Embedded¸¦ »ç¿ëÇÑ Ç¥ÁØ ºÏÀ¯·´ ¼ÒÇÁÆ®¿þ¾î °³¹ß µµ±¸ üÀÎÀ» Áö¿øÇÕ´Ï´Ù.
½ºÆ©µð¿À, ÄÉÀÏ, IAR ±×¸®°í GCC.
6. ÇÁ·ÎÅäÄÝ
¼ÒÇÁÆ®¿þ¾î °³¹ß Å°Æ®
ºÏÀ¯·´ ¹ÝµµÃ¼ÀÇ SDK (¼ÒÇÁÆ®¿þ¾î °³¹ß Å°Æ®) ´Â nRF51 ¹× nRF52 ½Ã¸®ÁîÀÇ ¼ÒÇÁÆ®¿þ¾î °³¹ßÀ» À§ÇÑ Ãâ¹ßÁ¡ÀÔ´Ï´Ù. ±×°Í
¹«¼± ±â´É, ¸ðµç ÁÖº¯ ÀåÄ¡¿ë ¶óÀ̺귯¸®, ºÎÆ® ·Î´õ, À¯¼± ¹× OTA FW¸¦ ´Ù·ç´Â ¼Ò½º ÄÚµå ¶óÀ̺귯¸® ¹× ¿¹Á¦ ÀÀ¿ë ÇÁ·Î±×·¥ÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.
¾÷±×·¹À̵å, RTOS ¿¹Á¦, Á÷·ÄÈ ¶óÀ̺귯¸®. ÄÚµù °³¹ßÀ» À§ÇÑ SDK¸¦ ´Ù¿î·ÎµåÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
7. ¼ÒÇÁÆ®µð¹ÙÀ̽º
ºÏÀ¯·´ ¹ÝµµÃ¼ ÇÁ·ÎÅäÄÝ ½ºÅÃÀº SoftDevice·Î ¾Ë·ÁÁ® ÀÖ½À´Ï´Ù. SoftDevices´Â »çÀü ÄÄÆÄÀÏµÇ°í ¹Ì¸® ¿¬°áµÈ ÀÌÁø ÆÄÀÏÀÔ´Ï´Ù. SoftDevices ¼ö ÀÖ½À´Ï´Ù.
NRF5 ½Ã¸®Áî ÀåÄ¡¿¡¼ ÇÁ·Î±×·¡¹ÖµÇ¸ç ºÏÀ¯·´ À¥ »çÀÌÆ®¿¡¼ ÀÚÀ¯·Ó°Ô ´Ù¿î·Îµå ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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