描述:Standard Clock Oscillators Programmable Oscillator 125.000MHz SMD 2.5mm x 3.2mm 50ppm -20 C to +70 C Product Attribute:Attribute Value Manufacturer:ECLIPTEK Product Category:Standard Clock Oscillators
源程序是QBASIC,控制串口,需要改成api语句,不能调用控件!' Open COM: 4800 Bd, no parity, 8 data bits, 1 stop, no handshakeOPEN "com1:4800,n,8,1,rs,cs,ds,cd" FOR INPUT AS #1ON ERROR GOTO RecvErrMainLoop:DOWHILE ASC(INPUT$(1,
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