[i=s]This post was last edited by wgsxsm on 2014-10-28 19:47[/i] I had been tinkering with the development board before. When the screen was covered, the other interfaces could not be used. Moreover,
[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,