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aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/HTB1iiBiqbSYBuNjSspfq6AZCpXah/Lcd1602-lcd-lcd.jpg)
- À¯¸í »óÇ¥: SZYTF
- À¯Çü: Ư¼º
- ¸ðµ¨ ¹øÈ£: LCD1602
![aeProduct.getSubject()](https://ae01.alicdn.com/kf/HTB1HEuuQXXXXXa1XFXXq6xXFXXX0.jpg) ?ìý?õó?î÷÷ù LCDKeypad ½¯µå Lcd Å°ÆÐµå ½¯µå ÀÔ·Â/Ãâ·Â È®Àå »ç¿ë 2 ¶óÀÎ 16 ¹®ÀÚ lcd ÆгÎ, ´ëºñ Á¶Á¤ ¹× ¹é¶óÀÌÆ®, ½Ã¹Ä·¹ÀÌ¼Ç ÀÔ·Â ÀÔ, 5 ¹öÆ°, ¸®¼Â ¹öÆ°, ¹Ì»ç¿ë µÈ io ÀÔ È®Àå ¿¹ºñ, Àüü »ç¿ë i/o Æ÷Æ®. µðÁöÅÐ Æ÷Æ®¸¦ Â÷ÁöÇϽʽÿÀ: pin4 (db3), 5 (db5), 6 (db6), 7 (db7), 8 (rs), 9 (e), 10 (¹é¶óÀÌÆ® Á¦¾î), a0 ½Ã¹Ä·¹ÀÌ¼Ç Å°½ºÆ®·ÎÅ© Æ÷Æ®. (Lcd »ö±òÀº ÁöÁ¤µÇÁö ¾Ê½À´Ï´Ù, ¹«ÀÛÀ§ ³³Ç°.) »ç¿ë Roboduino:
¸ðµâ µð¹ö±ë:
ÄÁÆ®·Ñ·¯¿¡ »ðÀÔ µÈ lcd Å°ÆÐµå ¹æÆи¦ ´ÙÀ½ lcd4bit_mod ¸¦ ´Ù¿î·ÎµåÇؾßÇÕ´Ï´Ù. H (¿À¸¥ÂÊ Å¬¸¯ ÀúÀå) ¶óÀ̺귯¸® ÆÄÀÏ-0015 \ \ Çϵå¿þ¾î \ \ ¶óÀ̺귯¸®, ´ÙÀ½ ´ÙÀ½ Å×½ºÆ® ÇÁ·Î±×·¥À» ÄÄÆÄÀÏ, ù°·Î lcd Å°ÆÐµå ¹æÆи¦ ÀÌ¿ëÇØ, ù°·Î lcd µð½ºÇ÷¹ÀÌ ¼º°ÝÀ» °üÂûÇß½À´Ï´Ù, ´ëÁ¶°¡ ¾ø´Ù¸é, ´Ü¾î ½ºÅ©·ç µå¶óÀ̹ö Á¶Á¤ rp1 (½Ã°è ¹æÇâ) À» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¹®ÀÚ´Â ¸íÈ®ÇÏ°Ô ³ªÅ¸³¯ ¼ö ÀÖ½À´Ï´Ù. ½ÃÇè ·»´õ¸µ: GP2D12¹üÀ§ ÄÚµå: # Æ÷ÇÔ Lcd4bit_mod lcd = lcd4bit_mod (2); Char GP2D12; Â÷¸£ a, b; Char str1 [] = "renge:"; Char str2 [] = "renge over"; Char str3 [] = "cm"; Void ¼³Á¤ () { Lcd. init (); Lcd. clear (); Lcd. printin ("gp2d12 Å×½ºÆ®..."); } Void ·çÇÁ () { Gp2d12 = read_gp2d12_range (1); If (gp2d12> 80 | | gp2d12 <10) { Lcd. cursorto (2,0); Lcd. printin (str2); } ´Ù¸¥ { A = 0x30 + gp2d12/10; B = 0x30 + gp2d12 % 10; Lcd. cursorto (2, 3); Lcd. printin (str1); Lcd. Àμâ (a); Lcd. Àμâ (b); Lcd. printin (str3); } Áö¿¬ (50); } Ç÷ÎÆ® read_gp2d12_range (¹ÙÀÌÆ® ÇÉ) { Int tmp; Tmp = anologread (ÇÉ); If (tmp <3) ¹Ýȯ-1; ¹Ýȯ (6787.0/((ºÎÀ¯¹°) tmp-3.0))-4.0; }
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