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°£´ÜÇÑ ¼³Á¤À¸·Î ADXL345/S2DW ¸¦ Klippered ÇÁ¸°ÅÍ¿¡ ½±°Ô ¿¬°áÇÏ¿© µ¥ÀÌÅÍ »ùÇøµ ¹× Åë½ÅÀ»À§ÇÑ °í¼º´É MCU Çϵå¿þ¾î SPI¸¦ È°¿ëÇÏ°í ´Ù¾çÇÑ È£½ºÆ® ½Ã½ºÅÛ°úÀÇ È£È¯¼ºÀ» Áñ±â½Ê½Ã¿À. ½±°Ô USB-C ÄÉÀÌºí¿¡ Ç¥ÁØ USB-A »ç¿ëÇÏ¿© USB Æ÷Æ®·Î ¶óÁ¸® ÆÄÀÌ ¶Ç´Â ¸¸Å¸ º¸µå + CB1 ¿¡ ¿¬°áÇÕ´Ï´Ù.
À¯¿¬ÇÑ ÀåÂø ¿É¼Ç
¹æ¹ý 1: ½ºÅÚ½º¹ö³Ê ´ÙÀÌ·ºÆ® ¸¶¿îÆ®
¹æ¹ý 2: ³ëÁñ ¸¶¿îÆ®
S2DW V1.0 ³î¶ó¿î Á¤È®µµ¿Í ¾ÈÁ¤¼º
S2DW V1.0 ¿¡´Â adxl345 ¿Í µ¿ÀÏÇÑ °¡¼Óµµ ÃøÁ¤ ±â´ÉÀ» Á¦°øÇÏ´Â LIS2DW12TR ÀÌ ÀåÂøµÇ¾î ÀÖ½À´Ï´Ù. LIS2DW12TR Àº ³ôÀº °¨µµ, ³·Àº ¼ÒÀ½ ¹× Çâ»óµÈ ¿Âµµ ¾ÈÁ¤¼ºÀ¸·Î ¶Ù¾î³ Á¤¹Ðµµ¿Í ÀÏ°ü¼ºÀ» Á¦°øÇÕ´Ï´Ù.
S2DW V1.0
P/N:LIS2DW12TR
ÆÐÅ°Áö: 2.0x2.0x0.7mm
°¨µµ @ 2g FS: ÃÖ´ë 16bit 0.244mg/LSB
°ø±Þ Àü·ù: HP ¸ðµåÀÇ 90uA
°ø±Þ Àü¾Ð: Vdd:1.62-3.6V,Vddio:1.62-3.7V
µ¿Àû ¹üÀ§: ± 2, ± 4, ± 8, ± 16
Á¦·Î g ¿ÀÇÁ¼Â: ± 20mg
0-g º¯È ´ë ¿Âµµ: ± 0.2mg/°C
¼ÒÀ½ FS ± 2g):1.3mg
Ãâ·Â ¼Óµµ: 1.6Hz-1600Hz
°á°ú: 0.244 mg/¼ýÀÚ
S2DW V1.0/ADXL345 V2.0 »ç¾ç
Å©±â: 33.25x15.5mm
¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼: RP2040 µà¾ó ARM Cortex-M0 + @ 133MHz
ÀÔ·Â Àü¾Ð: DC 5V
³í¸® Àü¾Ð: DC 3.3V
PC¿ÍÀÇ Åë½Å: USB2.0
¼¾¼ Åë½Å: 4 ¶óÀÎ SPI
¼¾¼ ÀÛµ¿ ¿Âµµ ¹üÀ§:-40 °C ~ + 85 °C
ADXL345 V2.0
ÆÐÅ°Áö: 3.0x5.0x1.0mm
°¨µµ @ 2g FS:10bit 3.9mg/LSB
°ø±Þ Àü·ù: HP ¸ðµåÀÇ 140uA
°ø±Þ Àü¾Ð: Vdd:2.0-3.6V,Vddio:1.7-3.6V
µ¿Àû ¹üÀ§: ± 2, ± 4, ± 8, ± 16
Á¦·Î g ¿ÀÇÁ¼Â: ± 40mg
Á¦·Î-g º¯È ´ë ¿Âµµ: ± 0.4mg/¡É
¼ÒÀ½ FS ± 2g):2.9mg
Ãâ·Â ¼Óµµ: 0.1-3200Hz
°á°ú: ÃÖ´ë 3.9mg/LSB
ȣȯ °¡´É
VzBoT
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ÇöóÀÌ-½ÖµÕÀÌ ÀÚ¸®
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Klipper ±¸¼ºÀº ÀÌ ¸µÅ© ÂüÁ¶
https://www.klipper3d.org/Measuring_Resonances.html.
¸µÅ©ÀÇ ¹è¼±Àº ¶óÁ¸® ÆÄÀÌ¿¡ Á÷Á¢ ¿¬°áµË´Ï´Ù. MCU ¸¶´õ º¸µå¿¡ ¿¬°áÇÏ·Á¸é ´ÙÀ½ ¹è¼± ¹× ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
[Adxl345]
Cs_pin: PD9
Spi_bus: spi1
# Spi_software_sclk_pin: PA5
# Spi_software_mosi_pin: PA7
# Spi_software_miso_pin: PA6
ADXL345BCCZ 3 Ãà °¡¼Óµµ°è´Â ¾ÈÁ¤ÀûÀÎ ¼³Ä¡ Æò¸éÀ» °¡Á®¾ßÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀ¸¸é ÃøÁ¤ Á¤È®µµ¿¡ ¿µÇâÀ» ¹ÌĨ´Ï´Ù.
º¸µå¿¡´Â 5V ÀÇ Àü¿øÀÌ °ø±ÞµÇ¸ç 5V ¿Í GND´Â ¿ªÀ¸·Î ¿¬°áÇÒ ¼ö ¾ø½À´Ï´Ù.
ADXL345:
https://github.com/bigtreetech/ADXL345
S2DW:
https://github.com/bigtreetech/LIS2DW
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