作者查詢 / dsplab
作者 dsplab 在 PTT [ Electronics ] 看板的留言(推文), 共227則
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1F→:電容式麥克風需要直流偏壓, 改用動圈式麥克風吧!01/05 18:01
1F→:使用一顆74LS138加8顆74LS154可組7對128解碼器01/02 21:19
3F→:加上一個T型正反器即可!12/23 17:53
7F→:各家IC設計公司所出的IC規格書!11/28 23:30
5F→:共陽極不需加提升電阻,因為是流入電流,共陰極才需要!10/30 19:05
3F→:請參考原廠規格書http://www.utc-ic.com/spec/TDA2822.pdf10/09 20:14