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farness
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樓主  發(fā)表于: 2008-04-23 22:09
需要用到脈沖，所以選了晶體管輸出。
因負載都是小型電磁閥，所以就直接輸出控制電磁閥了。
長(cháng)期這樣使用，不知會(huì )不會(huì )損壞晶體管，或內部電路。
需不需要在輸出增加保護元件？
謝謝！
ccc.1860
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1樓  發(fā)表于: 2008-04-28 20:59
同意以上觀(guān)點(diǎn)

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