In the post [url=https://en.eeworld.com/bbs/forum.php?mod=redirect&goto=findpost&ptid=509140&pid=2108293][color=#0066cc]The role of the primary and secondary series resistors of the power transformer
If I say that a single-chip microcomputer is a computer, you may not agree. In fact, there is no essential difference between it and the computers we use. The only difference is between 5 steps and 10
[backcolor=rgb(239, 245, 249)][size=14px]In the figure, the input is 24V, and the output is 10V and 40V respectively[/size][/backcolor] [backcolor=rgb(239, 245, 249)][size=14px]I want to know 3 questi
I feel that microchip products are pretty good, but they are a bit expensive, and unlike ARM, you can buy one and use many kinds of chips, so you can only DIY
[color=#333399]For security infrared monitoring CCD cameras,[/color][size=10.5pt]the turning on and brightness adjustment of infrared LED lights are very critical[/size][size=10.5pt]. In the past, mos