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Resistor Color Code Calculator
Decode a 4-band resistor's value from its color bands.
Band 1 (1st digit)
0
1
2
3
4
5
6
7
8
9
Band 2 (2nd digit)
0
1
2
3
4
5
6
7
8
9
Band 3 (multiplier, power of 10)
10^-2
10^-1
10^0
10^1
10^2
10^3
10^4
10^5
10^6
10^7
10^8
10^9
Band 4 (tolerance %)
±5%
±10%
±1%
±2%
Calculate
Reset
Result
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