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Re: 關於PIC16F883傳訊號給電腦RS232問題...
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資深會員
 
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RS232 使用 正負 電源 ( +- 1.5V ~ +-36V )
市面上 有很多的 位準轉換 IC 自己上網 古狗 一下 ...... APP 001 ...... 上用的是 MAX232 CPE IC
發表於: 2009/7/7 17:32
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關於PIC16F883傳訊號給電腦RS232問題...
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初級會員
 
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版主&各位大大
我欲使用PIC16F883的TX腳傳送DATA給電腦的RS232(DB9)接收，就我所知電腦端的準位應該是9V，而CHIP則是5V，我該如何做才能完成這其間的橋樑，或是有現成套件可購買?
發表於: 2009/7/7 17:02
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