Âü°í
LoRa E5 ¸ðµâÀº Ãâ½Ã ÀÌÈÄ Ä¿¹Â´ÏƼ¿¡¼ ¼±È£ÇßÀ¸¸ç ¼ö¿ä´Â ÇöÀç ¹èÄ¡ °ø±Þº¸´Ù ÈξÀ Å®´Ï´Ù. ¿ì¸®´Â °ø±ÞÀ» ¾ÈÁ¤½Ã۱â À§ÇØ ³ë·ÂÇØ¿Ô°í ¾ÕÀ¸·Î ¸î ÁÖ ¾È¿¡ ÃæºÐÇÑ Àç°í¸¦ È®º¸ÇÒ °ÍÀÌ´Ù. °ø±ÞÀº Áö¼ÓÀûÀÌ°í ¾ÈÁ¤ÀûÀÔ´Ï´Ù. ¸ðµâ, ±â¼ú Áö¿ø, ´ë·® ±¸¸Å ¹× Seeed IIoT Á¦Ç° ¹× ¼ºñ½º¿¡ ´ëÇÑ Ãß°¡ Á¤º¸¿Í °ü·ÃÇÏ¿© Áú¹®ÀÌ ÀÖÀ¸½Ã¸é
Âü°í
ÃÖ±Ù LoRa-E5 ¸ðµâ ±â¹Ý LoRa-E5 ½Ã¸®Áî Ãâ½ÃÇß½À´Ï´Ù. Ŭ¸¯ M¿¡ Grove ¸ðµâ, ¹Ì´Ï °³¹ß º¸µå¿¡¼ °³¹ß ŰƮ·Î LoRa-E5 ÆÐ¹Ð¸®ÀÇ »õ·Î¿î ±¸¼º¿øÀ» ¸¸³ª½Ê½Ã¿À.
Âü°í
Seeed fusionÀº ¿Â¶óÀÎ Áï¼® °ßÀû ¹× ºü¸¥ ¹è¼ÛÀ¸·Î LoRa-E5 STM32WLE5JC ¸ðµâÀ» ±â¹ÝÀ¸·Î ¸ÂÃãÇü Á¦Ç°¿¡ ´ëÇÑ PCB/ PCBA Á¦Á¶ ¼ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù. Seed´Â »õ·Î¿î LoRa-E5 STM32WLE5JC ¸ðµâ 5 °³¸¦ Á¦°øÇϸç Seed Fusion PCBA·Î ¸¸µç ÇÁ·ÎÅä ŸÀÔÀ» ¹«·á·Î Á¦°øÇÕ´Ï´Ù. Ŭ¸¯Áö±Ý ½ÅûÇϽʽÿÀ!
ÃÊÀúÀü·Â ¼Òºñ:2.1uA ÀýÀü Àü·ù (WOR ¸ðµå) ¸¸Å ³·À½
¸Å¿ì ÄÄÆÑÆ® ÇÑ Å©±â:12mm * 12mm * 2.5mm 28 ÇÉ SMT
°í¼º´É:TXOP = 22dBm @ 868/915MHz; -125KHz BW¸¦ »ç¿ëÇÏ´Â SF12 ÀÇ 136.5dBm °¨µµ
Àå°Å¸® »ç¿ë:158dB ¸µÅ© ¿¹»ê
¹«¼± ¿¬°á:ÀÓº£µðµå LoRaWAN® ÇÁ·ÎÅäÄÝ, AT ¸í·É, ±Û·Î¹ú LoRaWAN® Á֯ļö °èȹ Áö¿ø
Àü¼¼°è ȣȯ¼º: ³ÐÀº Á֯ļö ¹üÀ§; EU868/US915/AU915/AS923/KR920/IN865
Å« À¯¿¬¼º:¸ðµâÀÇ MCU¿¡¼ ¼ÒÇÁÆ®¿þ¾î¸¦ °³¹ßÇÏ·Á´Â »ç¿ëÀÚ´Â UART, I2C, ADC µîÀ» Æ÷ÇÔÇÏ¿© MCUÀÇ ´Ù¸¥ GPIO¸¦ ½±°Ô Á¶ÀÛ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ Ç³ºÎÇÑ GPIO ÀÎÅÍÆäÀ̽º´Â ÁÖº¯ ÀåÄ¡¸¦ È®ÀåÇØ¾ß ÇÏ´Â »ç¿ëÀÚ¿¡°Ô À¯¿ëÇÕ´Ï´Ù.
FCC ¹× CE ÀÎÁõ
LoRaWAN ¼¾¼ ³ëµå ¹× ¸ðµç ¹«¼± Åë½Å ÀÀ¿ë ÇÁ·Î±×·¥¿¡¼ ÀÛµ¿ÇÕ´Ï´Ù.
³×´ú¶õµå ¹Ù°Ô´×°Õ ´ëÇÐ ¿¡¼
Áß±¹ º£ÀÌ¡
¿¡¼ ÆÄÇ×,¸»·¹À̽þÆ
¹Ì±¹, È£ÁÖ, Äá°í µî¿¡¼
Áß±¹ »çõ¼º
Áß±¹ ±¤½Ã
½º¿þµ§ ½ºÅåȦ¸§
Áß±¹ ±¤µÕ¼º
, Áß±¹ »êµ¿
Áß±¹ Ç㺣ÀÌ
LoRa-E5 »ç¿ëÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº, ¹æ¹®ÇϽñ⠹ٶø´Ï´Ù.
1. °øÀå ÀÖÀ½ Æß¿þ¾î
LoRa-E5 ½Ã¸®Áî¿¡´Â LoRaWAN Ŭ·¡½º A/B/C ÇÁ·ÎÅäÄݰú ±¤¹üÀ§ÇÑ Á֯ļö °èȹ (EU868/US915/AU915/AS923/KR920/IN865) À» Áö¿øÇÏ´Â AT ¸í·É Æß¿þ¾î°¡ ³»ÀåµÇ¾î ÀÖ½À´Ï´Ù. ÀÌ AT ¸í·É Æß¿þ¾î¸¦ »ç¿ëÇÏ¿© °³¹ßÀÚ´Â ÇÁ·ÎÅä ŸÀÔ ¶Ç´Â ÀÀ¿ë ÇÁ·Î±×·¥À» ½±°í ºü¸£°Ô ¸¸µé ¼ö ÀÖ½À´Ï´Ù.
AT ¸í·É Æß¿þ¾î¿¡´Â DFU ¹× AT ÀÀ¿ë ÇÁ·Î±×·¥¿ë ºÎÆ® ·Î´õ°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. "PB13/SPI_SCK/BOOT" ÇÉÀº ºÎÆ® ·Î´õ¿¡ ¸Ó¹°°Å³ª AT ÀÀ¿ë ÇÁ·Î±×·¥À¸·Î Á¡ÇÁÇÏ´Â LoRa-E5 Á¦¾îÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. PB13 ÀÌ HIGH ÀÎ °æ¿ì ¸ðµâÀº ¸®¼Â ÈÄ AT ¾ÖÇø®ÄÉÀ̼ÇÀ¸·Î À̵¿ÇÏ¸ç ±âº» Àü¼Û ¼Óµµ´Â 9600 ÀÔ´Ï´Ù. PB13 ÀÌ ³·À¸¸é (Dev Board ¶Ç´Â LoRa-E5 mini¿¡¼ "ºÎÆÃ" ¹öưÀ» LoRa-E5) ¸ðµâÀÌ ºÎÆ® ·Î´õ¿¡ ³²¾Æ ÀÖ½À´Ï´Ù. Baud rate 115200 1S ¸¶´Ù "C" ¹®ÀÚ¸¦ °è¼Ó Àü¼ÛÇÕ´Ï´Ù.
ÁÖÀÇ
1. °øÀå ÀÖÀ½ Æß¿þ¾î´Â RDP (Àб⠺¸È£) ·¹º§ 1 ·Î ÇÁ·Î±×·¡¹ÖµÇ¾î ÀÖÀ¸¹Ç·Î °³¹ßÀÚ´Â ¸ÕÀú STM32Cube ÇÁ·Î±×·¡¸Ó·Î RDP¸¦ Á¦°ÅÇØ¾ßÇÕ´Ï´Ù. RDP¸¦ ·¹º§ 0 À¸·Î ȸ±ÍÇϸé Ç÷¡½Ã ¸Þ¸ð¸® Áú·®ÀÌ Áö¿öÁö°í Factory AT Æß¿þ¾î¸¦ ´Ù½Ã º¹¿øÇÒ ¼ö ¾ø½À´Ï´Ù.
2. LoRa-E5 ¸ðµâÀÇ "PB13/SPI_SCK/BOOT" ÇÉÀº MCUÀÇ "BOOT0" ÇÉÀÌ ¾Æ´Ñ ÀÏ¹Ý GPIOÀÔ´Ï´Ù. ÀÌ "PB13/SPI_SCK/BOOT" ÇÉÀº ÆÑÅ丮 AT Æß¿þ¾îÀÇ ºÎÆ® ·Î´õ¿¡¼ APP·Î Á¡ÇÁÇϰųª ºÎÆ® ·Î´õ¿¡ ¸Ó¹°±â·Î °áÁ¤ÇÕ´Ï´Ù (DFU ¿ë). ½ÇÁ¦ "BOOT0" ÇÉÀº ¸ðµâ¿¡ °íÁ¤µÇÁö ¾ÊÀ¸¹Ç·Î °³¹ßÀÚ´Â ÀúÀü·Â ÀÀ¿ë ÇÁ·Î±×·¥À» °³¹ßÇÒ ¶§ Á¶½ÉÇØ¾ßÇÕ´Ï´Ù.
2. ½Ã°è ±¸¼º
2.1 HSE
32MHz TCXO
TCXO Àü¿ø °ø±Þ ÀåÄ¡: PB0-VDD_TCXO
2.2 LSE
32.768KHz Å©¸®½ºÅ» ¹ßÁø±â
3. RF ½ºÀ§Ä¡
LoRa-E5 ¸ðµâÀº RFO_HP ¸¦ ÅëÇØ¼¸¸ Àü¼ÛÇÕ´Ï´Ù:
¼ö½Å: PA4 = 1, PB5 = 0
Àü¼Û (³ôÀº Ãâ·Â Àü·Â, SMPS ¸ðµå): PA4 = 0, PB5 = 1
¾ÆÀÌÅÛ |
¸Å°³ º¯¼ö |
»ç¾ç |
´ÜÀ§ |
|||
ÄÚ¾î |
MCU |
ARM ÇÇÁú M4 |
||||
¼ö³³ |
256KB Ç÷¡½Ã, 64KB SRAM |
KB |
||||
±¸Á¶ |
Å©±â |
12(W)* 12(L)* 2.5(H) |
Mm |
|||
ÆÐŰÁö |
28 ÇÉ, SMT |
|||||
Àü±âÀû Ư¼º |
Àü¿ø °ø±Þ ÀåÄ¡ |
3.3V ŸÀÔ |
V |
|||
¼ö¸é ÇöÀç |
2.1uA(WDT on) |
UA |
||||
ÀÛµ¿ Àü·ù (¼Û½Å±â + MCU) |
434MHz À¯ÇüÀÇ 50mA @ 10dBm |
MA |
||||
111mA @ 22dBm 470MHz À¯Çü |
||||||
868MHz À¯ÇüÀÇ 111mA @ 22dBm |
||||||
ÀÛµ¿ ÇöÀç (¼ö½Å±â + MCU) |
6.7mA @ BW125kHz, 868MHz ŸÀÔ |
MA |
||||
6.7mA @ BW125kHz, 434MHz ŸÀÔ |
||||||
6.7mA @ BW125kHz, 470MHz ŸÀÔ |
||||||
Ãâ·Â Àü·Â |
10dBm ÃÖ´ë @ 434MHz |
DBm |
||||
22dBm ÃÖ´ë @ 470MHz |
||||||
22dBm ÃÖ´ë @ 868MHz |
||||||
°¨µµ |
@ SF12, BW125kHz |
DBm |
||||
Fr(MHz) |
ºÐ |
À¯Çü |
ÃÖ´ë |
|||
434 |
- |
-134.5 |
-136 |
|||
470 |
- |
-136.5 |
-137.5 |
|||
868 |
- |
-135 |
-137 |
|||
°íÁ¶ÆÄ |
< -36dBm ¹Ì¸¸ 1GHz |
DBm |
||||
<-1GHz ˤ˂ 40dBm |
DBm |
|||||
ÀÎÅÍÆäÀ̽º |
RFIO |
RF Æ÷Æ® |
||||
UART |
UARTÀÇ 3 ±×·ì, 2 ÇÉ Æ÷ÇÔ |
|||||
I2C |
I2C 1 ±×·ì, 2 ÇÉ Æ÷ÇÔ |
|||||
ADC |
1 ADC ÀÔ·Â, 1 ÇÉ Æ÷ÇÔ, 12 ºñÆ® 1Msps |
|||||
NRST |
¼öµ¿ ¸®¼Â ÇÉ ÀÔ·Â |
|||||
SPI |
1 ±×·ìÀÇ SPI, 4 ÇÉ Æ÷ÇÔ |