# 第三週週記 ### 自學筆記 > * 電子電路與電銲預習: > 以前曾經使用過烙鐵焊接,但是技術不是非常純熟,常常讓焊錫過量以至於和旁邊的焊點碰在一起短路。希望在經過下禮拜的課程過後,能更加認識焊接技術!! > >> [焊接教學影片](https://www.youtube.com/watch?v=UUIHBjsaMeM) > > 影片中雖有提到可對焊點輕輕吹氣,但老師給的參考資料中有寫到應讓其==自然降溫==,別吹氣。 > >> [DIY手工焊接要注意幾個事項](https://www.facebook.com/207045729355819/photos/a.393295884064135/2262901563770215/?type=3&theater) >  ### 期中專案點子 > 
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