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PCB Design and Fabrication Institute Tg | pcbdesignschool.com

A colleague contacted me the other day with a topic that would make an excellent post on this blog. “How can we solder boards with a Tg of 180 C or even 200 C at temperatures of 225-245 C without damaging the board? Even with leaded boards the peak reflow...

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就在 Sneakerheads 追逐限量聯名款的同時,好穿、實搭又平價的 Vans Old Skool 卻在這些年成為街頭潮人鞋櫃裡必備的經典國民鞋款,就連「帶貨王」吳亦凡也對這雙鞋絕對情有獨鍾,不論日常穿搭或是重要演出,總是能看到 Kris 吳腳踩 Vans 的身影。不過,如果你對出門一趟卻老是跟...

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