¶óÁ¸®ÆÄÀÌ¿ë RTC ¸ðµâ (RTC module with Battery for Raspberry Pi)
ÆǸŰ¡°Ý : 8,800¿ø (ºÎ°¡¼¼ Æ÷ÇÔ)
»óÇ°ÄÚµå : [6412]WAD-ZAS-DFR-PTW-DFR0386-DEL
¹è¼ÛÀÏ : ´çÀϹ߼Û
Á¦Á¶»ç : DFRobot
ºê·£µå : DFRobot [ºê·£µå¸ô ¹Ù·Î°¡±â]
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Ãß°¡&´ë·®±¸¸Å ¿äû 053-588-4080

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¶óÁ¸®ÆÄÀÌ2 ¹× 3¿¡ ȣȯµÇ´Â RTC ¸ðµâÀÔ´Ï´Ù. 


  • RTC module: DS1307
  • Battery model: CR1220 button cell
  • Opearting Voltage: 5V
  • I2C address: 0x68
  • Clock precision: ¡¾2ppm (0~40¡ÆC)
  • Unit information: Second, Minute, Date, Week, Month and Year
  • Two calendar clock
  • Operating temperature: -10¡ÆC~+85¡ÆC
  • Compatible with Raspberry Pi B/A+/B+/2B 3B
  • Interface: 2*5p 2.54mm





 


»ç¿ë¹æ¹ý :

1) Ä¿¸Çµå À©µµ¿ì¿¡¼­ sudo raspi-config ÀÔ·Â
2) Setup Options¿¡¼­ "8 Advanced Options" ¼±Åà ÈÄ "A6 I2C" ¼±ÅÃ.
3) Ä¿¸Çµå À©µµ¿ì¿¡¼­ sudo vim.tiny /etc/modules

4) "i2c-dev" µð¹ÙÀ̽º¸¦ ÀÔ·Â

5) i2c-tools ¼³Ä¡

6) ÀçºÎÆà ÈÄ (sudo reboot »ç¿ë), sudo i2cdetect-y1À» ÇÏ¸é ´ÙÀ½°ú °°ÀÌ i2c ÁÖ¼Ò°¡ º¸ÀÓ

7) sudo su--¸¦ ÀÔ·ÂÇؼ­ root µð·ºÅ丮·Î °£ ÈÄ modprobe i2c-dev¸¦ ÀÔ·ÂÇؼ­ i2c Àåºñ¸¦ ºÒ·¯¿È

8) echo "ds1307 0x68" > /sys/class/i2c-adapter/i2c-1/new_device ÀÔ·Â

9) hwclock Ä¿¸Çµå¸¦ »ç¿ëÇÏ¿© ½Ã°£À» ºÒ·¯ ¿Ã ¼ö ÀÖ´Ù.



ÀÀ¿ë ¿¹Á¦ (Application Examples) :





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