A home made LED voltage meter for 2-16 V DC.




A home made LED voltage meter for 2-16 V DC.




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电阻分压器设置比较电压,再加上 voltage Comparators ?
-原上草2017-
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(0 bytes)
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01/21/2022 postreply
13:04:19
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Just a voltage divider, no comparators.
-xia23-
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(50 bytes)
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01/22/2022 postreply
13:36:25
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