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- ¿ø»êÁö: Áß±¹
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BMP280 I2C/SPI ÀÎÅÍÆäÀ̽º °íÁ¤¹Ð ´ë±â¾Ð ¼¾¼ ¸ðµâ
»ç¾ç:
Àü¿ø °ø±Þ ÀåÄ¡ Àü¾Ð: 1.71V ~ 3.6V
Å©±â: 1.5cm x 1.15cm
³·Àº Àü·Â ¼Òºñ: 2.7uA
¿ÜºÎ Ŭ·° ȸ·Î°¡ ÇÊ¿äÇÏÁö ¾ÊÀ½
12C ÀÎÅÍÆäÀ̽º, SPI ÀÎÅÍÆäÀ̽º ¿Âµµ º¸Á¤
¾Ð·Â ¹üÀ§: 300 ~ 1100hPa (ÇØ¹ß 9000m ~-500m)
LCC8 ÆÐÅ°Áö: ¹«¿¬ ¼¼¶ó¹Í ij¸®¾î ÆÐÅ°Áö (LCC)
°íÁ¤¹Ð: ÀúÀü·Â ¸ðµå¿¡¼ 0.06hPa (0.5m) ÇØ»óµµ, ÇÏÀÌ ¸®´Ï¾î ¸ðµå¿¡¼ 0.2Pa (1.7cm) ÇØ»óµµ
BMP280 Àº ¸ð¹ÙÀÏ ÀåÄ¡¿¡ »ç¿ëÇÒ ¼öÀÖ´Â °íÁ¤¹Ð ¼Ò¿ë·® Àú¿¡³ÊÁö ¾Ð·Â ¼¾¼ÀÔ´Ï´Ù. ¼º´ÉÀÌ ¿ì¼öÇÏ°í Àý´ë Á¤È®µµ´Â 0.2 Pa¸¸Å ³·À» ¼ö ÀÖÀ¸¸ç Àü·Â ¼Òºñ´Â 2.7uA ·Î ¸Å¿ì ³·½À´Ï´Ù. BMP280 Àº I2C ¹× SPI ¹ö½º¸¦ ÅëÇØ ´Ù¾çÇÑ ¸¶ÀÌÅ©·Î ÇÁ·Î¼¼¼¿¡ Á÷Á¢ ¿¬°áÇÒ ¼öÀÖ´Â ¾ãÀº ij¸®¾î (LCC) ÆÐÅ°Áö¿¡ °·ÂÇÑ 8 ÇÉ ¼¼¶ó¹Í ¹«¿¬ ĨÀ» äÅÃÇÕ´Ï´Ù.
ÀϹÝÀûÀÎ ÀÀ¿ë ÇÁ·Î±×·¥:
GPS Á¤¹Ð ³»ºñ°ÔÀÌ¼Ç (µ¥µå °è»ê, »óºÎ ¹× ÇϺΠºê¸´Áö °¨Áö µî) ½Ç³» ¹× ½Ç¿Ü ³»ºñ°ÔÀ̼Ç
·¹Àú, ½ºÆ÷Ã÷ ¹× °Ç° °ü¸®¸¦À§ÇÑ Àϱ⠿¹º¸ ¸ð´ÏÅ͸µ
BME280 µðÁöÅÐ ¼¾¼ ¿Âµµ ½Àµµ ±â¾Ð °íµµ ¼¾¼ ¸ðµâ
¼³¸í
-ME-BME280 Bosch Sensortec ME280 ¿Âµµ, ½Àµµ ¹× ¾Ð·Â ¼¾¼¸¦ °®Ãá ºê·¹ÀÌÅ©¾Æ¿ô º¸µåÀÔ´Ï´Ù. -º¸µå¿¡´Â ¼±Åà °¡´ÉÇÑ I2C ÁÖ¼Ò Á¡ÆÛ (¼Ö´õ ¸µÅ© GS2), I2C Ç®¾÷ ÀúÇ×, 7 ÇÉ Çì´õ 2.54mm ¹× 3.5mm ÀåÂø ±¸¸Û 2 °³°¡ ÀÖ½À´Ï´Ù. -º¸µåÀÇ ±âº» ¼³Á¤; ´ÜÀÏ Àü¿ø ·¹ÀÏ Vdd = Vdd_IO (¼Ö´õ ¸µÅ© GS1), Ç®¾÷ ÀúÇ× (R2, R3) 10k, ÇÁ·ÎÅäÄÝ ¼±Åñâ ÀúÇ× 0ohm (R1), µÎ Àü¿ø °ø±Þ ÀåÄ¡ ÇÉ Vdd ¹× Vdd_IO ¿¡ uF¸¦ 0.1 Ä¿ÆнÃÅ͸¦ ºÐ¸®ÇÕ´Ï´Ù. -º¸µå¸¦ Àü¿ø ·¹ÀÏ VDD_IO 1.8V ¹× VDD 3.3V ¸ðµÎ¿¡ ¿¬°áÇÏ´Â °æ¿ì Àü¿ø ·¹ÀÏ Á¡ÆÛ GS1 À» Á¦°ÅÇϽʽÿÀ!
BME280 ±â´É
-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 °ø±Þ Àü¾Ð ¹üÀ§: 1.71 V ~ 3.6 V VDDIO ÀÎÅÍÆäÀ̽º Àü¾Ð ¹üÀ§: 1.2 V ~ 3.6 V -UA @ 1Hz ½Àµµ ¹× ¿Âµµ¿¡ 1.8 Àü·ù ¼Òºñ UA @ 1Hz ¾Ð·Â°ú ¿Âµµ 2.8 UA @ 1Hz ½Àµµ, ¾Ð·Â ¹× ¿Âµµ 3.6 ÀýÀü ¸ðµå¿¡¼ uA 0.1 -ÀÛµ¿ ¹üÀ§-40...+ 85 C, 0...100 rel. ½Àµµ, 300...1100 hPa-½Àµµ ¼¾¼ ¹× ¾Ð·Â ¼¾¼´Â µ¶¸³ÀûÀ¸·Î È°¼ºÈ/ºñÈ°¼ºÈ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
BME280 ¹× BMP280 ÀÇ Â÷ÀÌÁ¡Àº ¹«¾ùÀԴϱî?
BME280: ¾Ð·Â, ¿Âµµ ¹× ½Àµµ ¼¾¼
BMP280: ¾Ð·Â ¼¾¼
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