T-¿¡ÄÚ »ç¾ç:
-NRF52840 BLE/NFC
-1 .54 Àü¸é LED ½ºÅ©¸° ¶óÀÌÆ®°¡ÀÖ´Â ÀüÀÚ Á¾ÀÌ
-10 ÇÉ 0.4 ÇÇÄ¡ BTB ¼ÒÄÏÀº ±â´É ¸ðµâÀ» È®ÀåÇÏ´Â µ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù
T-¿¡ÄÚ Meshtastic, pls Ŭ¸¯:
https://www.ÇØ¿Ü.com/item/1005003026107533.html
ÀÀ¿ë ½Ã³ª¸®¿À:
IOT Å͹̳ΠÄÁÆ®·Ñ·¯
Áٱ⠱³À° Á¦Ç°
Github ¸µÅ©:
±âº» ¿¹:
https://github.com/Xinyuan-LilyGO/LilyGO-T-Echo
https://github.com/lyusupov/SoftRF/wiki/Badge-Edition
¼ÒÇÁÆ®RF: https://github.com/lyusupov/SoftRF/wiki/SoftRF-Configuration-Tool
LILYGO T-Echo´Â LILYGO T-BEAM ÁøÈ µÈ ¹öÀüÀÔ´Ï´Ù.
µðÀÚÀÎ Ãʱ⿡´Â Meshtastic ¹× SotfRF¿¡ ÀûÀÀÇÏ´Â °ÍÀÌ ´õ ¸¹¾ÒÀ¸¹Ç·Î ¼³°è½Ã Bluetooth ¹× ÀúÀü·Â ¼Òºñ¸¦ °í·ÁÇß½À´Ï´Ù. NRF52840 °í±Þ ºí·çÅõ½º 5 ÀÌ ¼±ÅõǾú½À´Ï´Ù ½º·¹µå ¹× Áö±×ºñ ¸ÖƼ ÇÁ·ÎÅäÄÝ SoC.
LORA ÇÔ¼ö´Â T-BEAM LILYGO SX1262 ¹öÀü ±â´É ¸ðµâÀ» °è¼ÓÇÕ´Ï´Ù.
T-SX1262 ¹«¼± Æ®·£½Ã¹ö ¸ðµâ, Semtech SX1262 LORA RF Æ®·£½Ã¹ö Ĩ ¼³°è¸¦ »ç¿ëÇÏ¿© 868/915MHz ISM ÁÖÆļö ´ë¿ª¿¡¼ ÀÛµ¿, ÅëÇÕ °í¾ÈÁ¤¼º TCXO 32MHz Å©¸®½ºÅ» ¹ßÁø±â, ¹ÝÀÌÁß Æ®·£½Ã¹ö ¸ðµâ, ÃÖ´ë + 22dBm, °¨µµ ¼ö½Å-139dBm.
ÀÚµ¿ Æ®·£½Ã¹ö ½ºÀ§Äª, ³»ºÎ Àü¼Û ¹× ¼ö½Å ä³Î ºÐ¸®, °í±Þ LORA È®»ê ½ºÆåÆ®·³ Åë½Å ±â¼ú, °·ÂÇÑ °£¼· ¹æÁö ¹× °³ÀÎ Á¤º¸ º¸È£´Â Àå°Å¸® ¹«¼± µ¥ÀÌÅÍ Àü¼Û ¹× ¼ö½ÅÀ» ½ÇÇöÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸ðµâÀÇ Æ¯Â¡:
´ÙÁß À§¼º Æ÷Áö¼Å´× ½Ã½ºÅÛ L76K ´Â Áö¿ø ´ÙÁß À§¼º ½Ã½ºÅÛ (GPS, BeiDou, GLONASS, QZSS), ´ÙÁß ½Ã½ºÅÛ Á¶ÀÎÆ® Æ÷Áö¼Å´× ¹× ´ÜÀÏ ½Ã½ºÅÛ µ¶¸³ Æ÷Áö¼Å´×, AGNSS ±â´É Áö¿ø, Àú¼ÒÀ½ ÁõÆø±â¿Í Ç¥¸é ÇÊÅÍ°¡ ³»ÀåµÇ¾îÀÖ¾î GNSS ¸ðµâ¿¡ ºü¸£°í Á¤È®ÇÏ¸ç °í¼º´É Æ÷Áö¼Å´× °æÇèÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.
´ÜÀÏ GPS ½Ã½ºÅÛ°ú ºñ±³ÇÏ¿© °íÁ¤¹Ð Æ÷Áö¼Å´× ´ÙÁß À§¼º ½Ã½ºÅÛÀº °¡½Ã ¹× »ç¿ë °¡´ÉÇÑ À§¼ºÀÇ ¼ö¸¦ Å©°Ô ´Ã¸®°í À§Ä¡ Á¤È®µµ¸¦ Çâ»ó ½ÃÅ°¸ç, º¹ÀâÇÑ µµ½Ã ȯ°æ¿¡¼µµ ¾ÈÁ¤ÀûÀÎ °íÁ¤¹Ð Æ÷Áö¼Å´×À» ±¸ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù.
AGNSS ±â´ÉÀ» Áö¿øÇÏ¿© ù ¹ø° À§Ä¡ ÁöÁ¤ ½Ã°£À» Å©°Ô ÁÙÀÌ°í Àú¼ÒÀ½ ÁõÆø±â¸¦ ³»ÀåÇÏ¿© °í°¨µµ¸¦ ´Þ¼º ÇÒ ¼ö ÀÖÀ¸¸ç, °íÁ¤¹Ð Æ÷Áö¼Å´× ¹× ºü¸¥ ½ÅÈ£ ĸó ¹× ÃßÀûÀº ¾àÇÑ ½ÅÈ£ Á¶°Ç¿¡¼µµ ¿ì¼öÇÑ Æ÷Áö¼Å´× ¼º´É, ³»Àå Ç¥¸é À½Çâ ÇÊÅÍ, ¸ðµâÀÇ °£¼· ¹æÁö ´É·ÂÀÌ Çâ»óµÇ°í ´Éµ¿ ¾ÈÅ׳ª °ËÃâ ȸ·Î ¹× º¸È£ ȸ·Î°¡ ³»ºÎ¿¡ ÅëÇÕµÇ¾î ¸ðµâ ¹× ´Éµ¿ ¾ÈÅ׳ª¸¦ ¼Õ»óÀ¸·ÎºÎÅÍ º¸È£ÇÕ´Ï´Ù.
µð½ºÇ÷¹ÀÌ´Â Àü¸é Á¶¸í, 200x200 ÇØ»óµµ 1.54 Àü¸é LED ÀüÀÚ Á¾À̸¦ °®Ãá 1.54 ÀÎÄ¡ ÀüÀÚ Á¾ÀÌ µð½ºÇ÷¹À̸¦ »ç¿ëÇÏ¸ç ¾îµÎ¿î ȯ°æ¿¡¼µµ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
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¹è¼Û ¸ñ·Ï:
1 X T-ECHO / T-ECHO BME280 ¸¶´õº¸µå
1 X GPS ¾ÈÅ׳ª
1 X LORA 915/868/433MHz ¾ÈÅ׳ª
1 X NFC ¾ÈÅ׳ª
1 X ÅÍÄ¡ ÄÉÀ̺í
1 X Jst 2pin1.25mm ¹èÅ͸® ÄÉÀ̺í
1 X TYPE-C USB ÄÉÀ̺í
1 X 850mA ¿ë·® ¹èÅ͸®
1 X 3D Àμâ ÀÎŬ·ÎÀú