搜索 - 科创

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哥们那个车床加工渠道的联系方式能不能给我，我设计完之后去pdd上找的车床加工，好家伙，加工一个喷管就要200多，加工一套要900多，简直是天价

赶紧下一个，善用PDD的优惠券可以省不少钱呢，有些贵的先收藏着，等有优惠券的时候再买，时不时的上PDD搜一下，有惊喜哦

我最近打算做個DRSSTC，想使用論壇上找到的PCB設計(DRSSTC1)。但是我想使用較小的次級，頻率650KHZ可以嗎？以前跟懂開關電源的同學說，有人讓IGBT操作在100KHZ，同學都覺得這幾乎...

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