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![](https://ae01.alicdn.com/kf/H7189a0a20e504a3988011af262208160h/Waveshare-RS485-CAN-cap-for-Raspberry-Pi-Zero-Zero-W-Zero-WH-2B-3B-3B.jpg) ![](https://ae01.alicdn.com/kf/H4020ce9357ea461e81436519ce1809918/Waveshare-RS485-CAN-cap-for-Raspberry-Pi-Zero-Zero-W-Zero-WH-2B-3B-3B.jpg) ![](https://ae01.alicdn.com/kf/H83fb8e6d57da4acd8c71683ce810d117D/Waveshare-RS485-CAN-cap-for-Raspberry-Pi-Zero-Zero-W-Zero-WH-2B-3B-3B.jpg) ![](https://ae01.alicdn.com/kf/Hfc789d36b0f8444e87ecde54ce3c8cacp/Waveshare-RS485-CAN-cap-for-Raspberry-Pi-Zero-Zero-W-Zero-WH-2B-3B-3B.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/H7189a0a20e504a3988011af262208160h/Waveshare-RS485-CAN-cap-for-Raspberry-Pi-Zero-Zero-W-Zero-WH-2B-3B-3B.jpg) ![](https://ae01.alicdn.com/kf/H4020ce9357ea461e81436519ce1809918/Waveshare-RS485-CAN-cap-for-Raspberry-Pi-Zero-Zero-W-Zero-WH-2B-3B-3B.jpg) ![](https://ae01.alicdn.com/kf/H83fb8e6d57da4acd8c71683ce810d117D/Waveshare-RS485-CAN-cap-for-Raspberry-Pi-Zero-Zero-W-Zero-WH-2B-3B-3B.jpg) ![](https://ae01.alicdn.com/kf/Hfc789d36b0f8444e87ecde54ce3c8cacp/Waveshare-RS485-CAN-cap-for-Raspberry-Pi-Zero-Zero-W-Zero-WH-2B-3B-3B.jpg) ![](https://ae01.alicdn.com/kf/Hf95974f14c674082a7a97b5d740affa7t/Waveshare-RS485-CAN-cap-for-Raspberry-Pi-Zero-Zero-W-Zero-WH-2B-3B-3B.jpg)
- ºê·£µå À̸§: Waveshare
- µ¥¸ð º¸µå À¯Çü: ÆÈ
- ¸ðµ¨ ¹øÈ£: RS485 CAN HAT
- Operating voltage: 3.3V
- CAN controller: MCP2515
- CAN transceiver: SN65HVD230
- 485 transceiver: SP3485
¼³¸í
RS485 ´Â ¶óÁ¸® ÆÄÀ̸¦ À§ÇØ ¸ðÀÚ¸¦ ¾º¿ï ¼ö ÀÖÀ¸¸ç ¾ÈÁ¤ÀûÀÎ Àå°Å¸® Ä¿¹Â´ÏÄÉÀ̼ÇÀ» Çã¿ëÇÕ´Ï´Ù.
°³¿ä
RS485 CAN hatÀ» »ç¿ëÇϸé pi°¡ RS485/CAN ±â´ÉÀ» ÅëÇØ Àå°Å¸® ³»¿¡¼ ¾ÈÁ¤ÀûÀ¸·Î ´Ù¸¥ ÀåÄ¡¿Í Åë½Å ÇÒ ¼ö ÀÖ½À´Ï´Ù.
±â´É
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Ç¥ÁØ ¶óÁ¸® ÆÄÀÌ 40PIN GPIO È®Àå Çì´õ, ¶óÁ¸® ÆÄÀÌ ½Ã¸®Áî º¸µå Áö¿ø
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±â´É °¡´É, ¿Âº¸µå ¼ö ÄÁÆ®·Ñ·¯ MCP2515 via SPI ÀÎÅÍÆäÀ̽º, ¿Âº¸µå Æ®·£½Ã¹ö SN65HVD230
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RS485 ±â´É, uart¸¦ ÅëÇØ Á¦¾î, ¹ÝÀÌÁß Åë½Å, ÇÁ·Î±×·¡¹Ö¾øÀÌ ÀÚµ¿ TX/RX Á¦¾î Áö¿ø, ¿Âº¸µå Æ®·£½Ã¹ö SP3485
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¿Âº¸µå tv (°úµµ Àü¾Ð ¾ï Á¦±â), RS485 ¼Û¼ö½Å, ¹ø°³ ¹æÁö ¹× Á¤Àü±â ¹æÁö¸¦ À§ÇØ È¸·ÎÀÇ ¼Áö Àü¾Ð ¹× °úµµ ½ºÆÄÀÌÅ© Àü¾ÐÀ» È¿°úÀûÀ¸·Î ¾ïÁ¦ÇÕ´Ï´Ù.
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¿¹¾à µÈ Á¦¾î ÇÉ, ´Ù¸¥ Á¦¾î º¸µå¿Í ÇÔ²² ÀÛµ¿ °¡´É
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°³¹ß ¸®¼Ò½º ¹× ¼³¸í¼ Á¦°ø (¹è¼±/ÆÄÀ̽㠿¹)
»ç¾ç
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ÀÛµ¿ Àü¾Ð: 3.3V
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ÄÁÆ®·Ñ·¯ ¼ö: MCP2515
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Æ®·£½Ã¹ö ¼ö ÀÖ½À´Ï´Ù: SN65HVD230
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485 Æ®·£½Ã¹ö: SP3485
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Ä¡¼ö: 65mm x 30mm
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ÀåÂø ±¸¸Û Å©±â: 3.0mm
Çɾƿô
ÇÉ
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¶óÁ¸® ÆÄÀÌ (BCM)
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¼³¸í
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3V3
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3V3
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3.3V Àü¿ø
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GND
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GND
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Áö»ó
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SCK
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P11 / SCLK
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SPI ½Ã°è ÀÔ·Â
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¸ð½Ã
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P10 / MOSI
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SPI µ¥ÀÌÅÍ ÀÔ·Â
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µÈÀå
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P9/µÈÀå
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SPI µ¥ÀÌÅÍ Ãâ·Â
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CS
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P8 / CE0
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SPI Ĩ ¼±ÅÃ
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INT
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P25
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ÀÎÅÍ·´Æ®
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RXD
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P15 / RXD
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RS485 UART ¼ö½Å
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TXD
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P14 / TXD
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RS485 UART Àü¼Û
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RSE
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P4
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RS485 TX/RX Á¦¾î (±âº»ÀûÀ¸·Î ÀÚµ¿ Á¦¾î, ¼öµ¿ Á¦¾î¸¦ È°¼ºÈÇÏ·Á¸é ÀϺΠ³³¶«ÀÌ ÇÊ¿äÇÕ´Ï´Ù), txÀÇ °æ¿ì ³ôÀ½, rxÀÇ °æ¿ì ³·À½
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Ä¡¼ö
ÀÎÁõ¼
°³¹ß ÀÚ¿ø
À§Å°:
ÆÐÅ°Áö ³»¿ë
¹«°Ô:0.018 kg
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RS485 ´Â x1 À» ¸ðÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù
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RPi ³ª»ç ÆÑ (2 °³) x1
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