[align=left][b][font=宋体]Minefield[/font]1[/b][b][font=宋体], second-hand goods[/font][/b][/align][align=left] [font=宋体]Buy the electronic components that are left over from use or sales and are piled up
A vivid electronic clock for teaching [ZT] In teaching, the author designed a set of "electronic clock" circuit for teaching experiments. This circuit includes a seven-segment digital display BS205 an
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2011-1-19 15:42I am working on micro-power consumption and using standby mode. I am looking at the startup items of the micro-power standby mode. There is a startup method called I