Can convert data file(txt format)to CAD(scr)file,and draw curve!
Can convert data file(txt format)to CAD(scr)file,and draw curve!...
Can convert data file(txt format)to CAD(scr)file,and draw curve!...
gerber-to-protel is a pdf file ,which is used for convert bmp to pcb....
Abstract: This tutorial discusses proper printed-circuit board (PCB) grounding for mixed-signal designs. Formost applications a simple method withou...
交流功率因数转换器 特点: 精确度0.25%满刻度 ±0.25o 多种输入,输出选择 输入与输出绝缘耐压2仟伏特/1分钟 冲击电压测试5仟伏特(1.2x50us) (IEC255-4,ANSI C37.90a/1974) 突波电压测试2.5仟伏特(0.25ms/1MHz) (IEC25...
交流频率转换器 特点: 精确度0.05%满刻度(Accuracy 0.05%F.S.) 多种输入,输出选择 输入与输出绝缘耐压2仟伏特/1分钟 冲击电压测试5仟伏特(1.2x50us) (IEC255-4,ANSI C37.90a/1974) 突波电压测试2.5仟伏特(0.25ms/1MHz) (I...