[font=微软雅黑][size=4]According to the EEWORLD moderator rules and moderator operation manual[/size][/font][align=left][url=https://en.eeworld.com/bbs/thread-370268-1-1.html][font=微软雅黑][size=4][color=#00
[size=4]I am an intern college student, I chose a power module company, doing sales work, I don't know much about power modules, I want to ask the masters to share with me the information for beginner
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[size=3][b]How to calculate the heat sink? [/b][/size] [size=3][color=#008000][b]1. Design the heat sink using 7805 (TO-220 package) as an example [/b][/color][/size] [size=3] Assume I=350mA, Vin=12V,
Power management devices were not spared from the huge decline of the overall electronics industry in 2001, but unlike other electronic devices, power management devices did not completely lose the sa
Can anyone explain why I burned a code test routine. When I move the board, the light will light up. The test file name is ufun_core_test. It is the project in this folder. Also, what are the values o