This is the brand new Resistor ToolKit! Try the MOST CONVENIENT Ohm's Law calculator EVER! Find the EQUIVALENT CIRCUIT (series or parallel) for a specific Resistor value. Experience the MOST SIMPLE Resistor Color Code Tools for through-hole components and a Code Tool for SMD components. Get a statistic of the CLOSEST lower and higher Resistor of different E Series. UNLOCK even more features! - 5-band resistor tool - SMD code resistor tool - Example functionality - Info screens with more material and explanations - and of course: all Ads removed!