動態顯示的掃描頻率理論上不能低于25Hz,實際應用上往往要到30hz以上才會有較好的顯示效果。不按按鍵時顯示是正常的,按下按鍵后顯示就抖動,是因為你沒按下按鍵時掃描頻率能夠滿足顯示要求,按下之后,由于程序增多以及大量延時等原因使得掃描頻率無法滿足要求,以至于出現了“抖動”現象。
振動開關, 鋼珠開關, 震動彈簧開關 ,葉片開關 滾珠開關,輕觸開關,按鍵開關,撥動開關,滑動開關
本文由
按鍵開關廠家-東莞穎鑫電子科技整理發布,如需轉載請注明來源及出處,原文地址:http://www.12387c.com/news/1322.htm
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