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¿É¼Ç »óǰ (Option Product) : °°ÀÌ »ç¿ëÇϸé ÁÁÀº Á¦Ç°µé (Ŭ¸¯ÇÏ¸é ÆÇ¸Å »çÀÌÆ®·Î À̵¿ÇÕ´Ï´Ù.)
µðÀÚÀÎ ÆÄÀÏ ´Ù¿î·ÎµåArduino Nano 3.0 (ATmega328): schematic, Eagle files. ½ºÆåMicrocontroller | Atmel ATmega328 | Operating Voltage (logic level) | 5 V | Input Voltage (recommended) | 7-12 V | Input Voltage (limits) | 6-20 V | Digital I/O Pins | 14 (of which 6 provide PWM output) | Analog Input Pins | 8 | DC Current per I/O Pin | 40 mA | Flash Memory | 16 KB (ATmega168) or 32 KB (ATmega328) of which 2 KB used by bootloader | SRAM | 1 KB (ATmega168) or 2 KB (ATmega328) | EEPROM | 512 bytes (ATmega168) or 1 KB (ATmega328) | Clock Speed | 16 MHz | Dimensions | 0.73" x 1.70" |
Àü¿ø¾ÆµÎÀÌ³ë ³ª³ë ȣȯº¸µå´Â Mini-B USB¸¦ ÅëÇØ ÆÄ¿ö¸¦ °ø±Þ ¹Þ½À´Ï´Ù. 6-20VÀÇ Àü¿øÀº 30¹øÀ» ÅëÇØ °ø±ÞµÉ ¼ö ÀÖ°í, 5VÀÇ Àü¿øÀº 27ÇÉÀ» ÅëÇØ Á÷Á¢ °ø±ÞÇÒ ¼ö ÀÖ½À´Ï´Ù. ÆÄ¿ö ¼Ò½º´Â ÀÚµ¿ÀûÀ¸·Î ³ôÀº Àü¾ÐÀ» ¼±ÅÃÇÏ°Ô µË´Ï´Ù. FTDI FT232RL ĨÀº ¾ÆµÎÀ̳밡 USB¸¦ ÅëÇØ ÆÄ¿ö °ø±ÞÀ» ¹ÞÀ» ¶§¸¸ µ¿ÀÛ °¡´ÉÇÕ´Ï´Ù. µû¶ó¼ USB°¡ ¾Æ´Ñ ´Ù¸¥ ¹æ¹ýÀ¸·Î Àü¿øÀ» °ø±Þ ¹Þ¾ÒÀ» ¶§, FTDI Ĩ¿¡ ÀÇÇØ °ø±Þ¹Þ´Â 3.3VÀÇ Ãâ·ÂÀº °¡´ÉÇÏÁö ¾Ê°í, µðÁöÅÐ ÇÉ 0 ȤÀº 1¹øÀÌ "High"ÀÏ ¶§ RX¿Í TX´Â ±ôºýÀÌ°Ô µË´Ï´Ù.
¸Þ¸ð¸®ATmega328Àº 32KB(2KB´Â ºÎÆ®·Î´õ·Î ÀÌ¿ëµÊ)À» °¡Áö°í ÀÖ½À´Ï´Ù. ±×¸®°í, 2KBÀÇ SRAM°ú 1KBÀÇ EEPROMÀ» °¡Áö°í ÀÖ½À´Ï´Ù.
ÀԷ°ú Ãâ·Â14°³ÀÇ µðÁöÅÐ ÇɵéÀº ÀԷ ȤÀº Ãâ·ÂÀ¸·Î ÀÌ¿ëµÇ¸ç pinMode(), digitalWrite(), ±×¸®°í digitalRead()¶ó´Â ÇÔ¼ö·Î »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌ µðÁöÅÐ ÇɵéÀº 5V·Î ÀÛµ¿µÇ¸ç ÃÖ´ë 40mAÀ» Ãâ·ÂÇϰųª ÀÔ·Â ¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ, À̵é ÇɵéÀº 20-50kOhmÀÇ Ç®¾÷ ÀúÇ×À» ³»ÀåÇϰí ÀÖ½À´Ï´Ù. ¸î¸î ÇɵéÀº ´ÙÀ½°ú °°Àº ÇÔ¼ö¸¦ °¡Áö°í À¯¿ëÇÏ°Ô »ç¿ëµÇ±âµµ ÇÕ´Ï´Ù. - Serial: 0 (RX) and 1 (TX). ½Ã¸®¾ó ÇɵéÀº ½Ã¸®¾ó µ¥ÀÌÅ͸¦ ¹Þ°Å³ª(RX) Àü¼Û(TX)ÇÕ´Ï´Ù. À̵é ÇɵéÀº FTDI USB-to-TTL ½Ã¸®¾ó Ĩ¿¡ ¿¬°áÀÌ µÇ¾î ÀÖ½À´Ï´Ù.
- External Interrupts: 2 and 3. 2¹ø, 3¹ø ÇɵéÀº ¿ÜºÎ ÀÎÅÍ·´Æ®·Î »ç¿ëµË´Ï´Ù. attachInterrupt()¶ó´Â ÇÔ¼ö¸¦ ÂüÁ¶ÇØÁÖ¼¼¿ä.
- PWM: 3, 5, 6, 9, 10, and 11. À̵é 6°³ÀÇ ÇɵéÀº 8-bitÀÇ PWM Ãâ·ÂÀ» Çϸç analogWrite() ÇÔ¼ö¸¦ ÀÌ¿ëÇÕ´Ï´Ù.
- SPI: 10 (SS), 11 (MOSI), 12 (MISO), 13 (SCK). À̵é ÇɵéÀº SPI Ä¿¹Â´ÏÄÉÀ̼ÇÀ» ¼Æ÷Æ®ÇÕ´Ï´Ù.
- LED: 13. 13¹ø ÇÉÀº ¾ÆµÎÀ̳뿡 ³»ÀåµÇ¾î ÀÖ´Â LED¿¡ ¿¬°áÀÌ µÇ¾î ÀÖ½À´Ï´Ù.
³ª³ë´Â 8°³ÀÇ ¾Æ³¯·Î±× ÀÎDzÀ» ¹ÞÀ» ¼ö Àִµ¥, À̵éÀº 10bitÀÇ ºÐÇØ´ÉÀ» °®½À´Ï´Ù. Áï, 0V~5VÀÇ °ªÀ» 1024·Î Àß°Ô Âɰ³¼ ±× °ªÀ» ÀÐÀ» ¼ö ÀÖ½À´Ï´Ù. ¸¸¾à ÀÌ 0V~5VÀÇ ¹üÀ§¸¦ ¹Ù²Ù±â À§Çؼ´Â AREF¿¡ ´Ù¸¥ Àü¾ÐÀ» °¡ÇØÁÖ¸é µË´Ï´Ù (analogReference() ÇÔ¼ö¸¦ ÂüÁ¶ÇØÁÖ¼¼¿ä). - I2C: 4 (SDA) and 5 (SCL). ¼¾¼°ªÀ» ÀÐÀ» ¶§ Á¾Á¾ »ç¿ëµÇ´Â I2C (TWI) Ä¿¹Â´ÏÄÉÀ̼ÇÀ» Wire library¸¦ ÅëÇØ Áö¿øÇÕ´Ï´Ù (Wire library¸¦ ÂüÁ¶ÇØÁÖ¼¼¿ä).
ÇÁ·Î±×·¡¹Ö³ª³ë¸¦ ÇÁ·Î±×·¡¹Ö ÇÒ ¶§´Â Åø(Tools)¿¡¼ º¸µå(Board)¸¦ ¼±ÅÃÇÑ ÈÄ, Nano w/ATmega328À» ¼±ÅÃÇØÁÖ¼¼¿ä.
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