基本器材篇

USBASP

 

無需花血本購置 Development Tools. 其實淘2個USBASP已夠用。網上有多版本,但雜亂無章,不建議自行彷製。再者BOM costs 比淘回來更貴,還未計花大半天的人工,燈油火臘等,實不花算。

點解買2個?除作為spare 外,之後應用到3V3系統就無需將原本用開的轉電壓。即一個用在5V系統,一個用在3V3。

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