SMD
resistor code SMD resistor code
calculator
SMD
resistors have a code consisting of three or four number or letters. You can
use the calculator below to calculate the resistance of an SMD resistor. Some
resistors use colored bands instead of numbers.
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The 555 timer is a simple integrated circuit that can be used to make many different electronic circuits. With this information you will learn how how the 555 works and will have the experience to build some of the circuits
Tutorials about electronic circuits
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Dec 11, 2025