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请问LED的灯光闪烁频率怎么设置
请问LED的灯光闪烁频率怎么设置
请问怎么设置汽车大灯灯光的闪烁频率啊？我想设置50hz到250hz。
2025-03-30 02:03:37
推荐回答（1个）
回答1：
F=0.7/RB*C
RB为基极到电源的电阻，C为甲管基极与乙管集电极间的电阻。
(通常电路是对称的)
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