1/16 = R2/(R1+R2);
1/8 = (R2+R3)/(R1+R2+R3)
1/4 = (R2+R3+R4)/(R1+R2+R3+R4)
1/2 = (R2+R3+R4+R5)/(R1+R2+R3+R4+R5)
设定R1= 100K;
则:R2=6.6K
R3 = 7.7K
R4 = 19K
R5 = 66.7K
计算出来后,查常用电阻阻值表 找出最相近的阻值就可以了。
https://static.assets-stash.eet-china.com/album/old-resources/2008/10/27/cb5bb766-2e2b-4c7a-a5b8-bf6ed9a43a46.rar常用电阻阻值表
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