ME-BME280 sensortec me280 ¿Âµµ, ½Àµµ ¹× ¾Ð·Â ¼¾¼¸¦ °®Ãá ºê·¹ÀÌÅ© ¾Æ¿ô º¸µåÀÔ´Ï´Ù.
ÀÌ º¸µå´Â ¼±Åà °¡´ÉÇÑ i2c ÁÖ¼Ò Á¡ÆÛ (¼Ö´õ ¸µÅ© gs2), i2c Ç®¾÷ ÀúÇ×±â, 7 ÇÉ Çì´õ 2.54mm ¹× 2 °³ÀÇ ÀåÂø ±¸¸Û 3.5mm.
º¸µåÀÇ ±âº» ¼³Á¤; ´ÜÀÏ Àü¿ø ·¹ÀÏ vdd = vdd_io (¼Ö´õ ¸µÅ© gs1), Ç®¾÷ ÀúÇ×±â (r2, r3) 10 k, ÇÁ·ÎÅäÄÝ ¼±Åñâ ÀúÇ× 0ohm (r1), µðÄ¿Çøµ Ä¿ÆнÃÅÍ 0.1 ¹ÌÅ©·ÎÆ÷¸Ë Àü¿ø °ø±Þ ÀåÄ¡ ÇÉ vdd & vdd_io.
´ç½ÅÀÌ ¿¬°á º¸µå Àü¿ø ·¹ÀÏ VDD_IO 1.8 V VDD 3.3 V Á¦°ÅÇؾßÇÕ´Ï´Ù Àü¿ø ·¹ÀÏ Á¡ÆÛ GS1!
BME280 Ư¡
-ÆÐÅ°Áö 2.5mm x 2.5mm x 0.93mm ±Ý¼Ó ¶Ñ²± lga
-µðÁöÅÐ ÀÎÅÍÆäÀ̽º i2c (ÃÖ´ë 3.4 mhz) ¹× spi (3 ¹× 4 ¿ÍÀ̾î, ÃÖ´ë 10 mhz)
-°ø±Þ Àü¾Ð vdd ÁÖ¿ä °ø±Þ Àü¾Ð ¹üÀ§: 1.71 v ~ 3.6 v
Vddio ÀÎÅÍÆäÀ̽º Àü¾Ð ¹üÀ§: 1.2 v ~ 3.6 v
-ÇöÀç ¼Òºñ 1.8 ua @ 1 hz ½Àµµ ¹× ¿Âµµ
2.8 ua @ 1 hz ¾Ð·Â ¹× ¿Âµµ
3.6 ua @ 1 hz ½Àµµ, ¾Ð·Â ¹× ¿Âµµ
¼ö¸é ¸ðµå¿¡¼ 0.1 ua
-ÀÛµ¿ ¹üÀ§-40 & hellip; + 85 c, 0 & hellip; 100% rel. ½Àµµ, 300 & hellip; 1100 hpa ½Àµµ ¼¾¼ ¹× ¾Ð·Â ¼¾¼´Â µ¶¸³ÀûÀ¸·Î È°¼ºÈ/Àå¾ÖÀÎ °¡´É
±×°ÍÀº ½ºÅÜ ÀÚ½ÅÀÇ °ÔÀÓ »õ·Î¿î BMP280 ¼¾¼ ȯ°æ ¼¾¼ ¿Âµµ, ±â¾Ð ¾Ð·Â Â÷¼¼´ë ¾÷±×·¹À̵å BMP085/BMP180/BMP183. ÀÌ ¼¾¼´Â ¸ðµç Á¾·ùÀÇ ³¯¾¾ °¨Áö Áß´ëÇϸç i2c ¹× spi ¸ðµÎ¿¡¼µµ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù!
ÀÌ Á¤¹Ð ¼¾¼ ÃÖ°íÀÇ Àúºñ¿ë, Á¤¹Ð °¨Áö ¼Ö·ç¼Ç ÃøÁ¤ ±â¾Ð & plusmn; 1 hpa Àý´ë accuraccy, ¹× ¿Âµµ & plusmn; 1.0 & deg; c Á¤È®µµ. °íµµÀÇ ¾Ð·Â º¯È ¹× ¾Ð·Â ÃøÁ¤ÀÌ ³Ê¹« ÁÁ±â ¶§¹®¿¡ °íµµ°è ¹× Ç÷¯±×; 1 ¹ÌÅÍ Á¤È®µµ·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
The BME280 Â÷¼¼´ë ¼¾¼ ±×°Í¿¡¼ ÀÖÀ¸¸ç ¾÷±×·¹À̵å BMP085/BMP180/BMP183-³·Àº °íµµ ¼ÒÀ½ 0.25 m °°Àº ºü¸¥ º¯È¯ ½Ã°£. ±×°ÍÀº µ¿ÀÏÇÑ »ç¾çÀ» °¡Áö°í ÀÖÁö¸¸ i2c ¶Ç´Â spi Áß Çϳª¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. °£´ÜÇÑ ½¬¿î ¹è¼±À» À§ÇØ, i2c ·Î °©´Ï´Ù. I2c ÁÖ¼Ò Ãæµ¹¿¡ ´ëÇØ °ÆÁ¤ÇÏÁö ¾Ê°í ¼¾¼ÀÇ ¹«¸®¸¦ ¿¬°áÇÏ·Á´Â °æ¿ì spi ·Î À̵¿ÇÕ´Ï´Ù.
ÆÐÅ°Áö Æ÷ÇÔ:
1 pc x GY-BME280-3.3 Á¤¹Ð °íµµ°è ´ë±â¾Ð bme280 ¼¾¼ ¸ðµâ
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