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10pin 的RS232串口TTL " H; k$ X( i2 B/ w9 y" G7 X1 2 空 RX7 |. T; G. n& s6 `' L 3 4 TX 3.3V 9 ]6 }% Q( \7 u# ?3 e* k @7 Y5 6 地* u; d' f6 ?0 V% O" u' r 7 85 d- @# b( S0 q 9 10 8 Z% y* T/ F {+ E hsuper123 发表于 2009-5-27 10:31
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