LED Series Resistors: Ohm's Law, E12 Values & Resistor Power
This lesson is part of the course
In this lesson
You calculate the series resistor for six LEDs, pick the next standard E12 value, check the current you really get and the power the resistor has to dissipate.
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Lessons in this course
- LED Series Resistors: Ohm's Law, E12 Values & Resistor Power Locked
- Voltage Dividers for an Analog Input: Ratios and Resistor Pairs Locked
- ADC Resolution: Counts, Volts per Step and Sensor Values Locked
- Thermistors: From ADC Count to Temperature with the Beta Equation Locked
- RC Timing: Time Constants, Charge Curves, Debounce & Timer Frequency Locked
- PWM: Duty Cycle, Average Voltage, Gamma-Corrected Brightness & Servo Pulses Locked
- Power Budget: Average Current, Regulator Heat & Battery Runtime Locked
- Bill of Materials: Order Quantities, Price Breaks & Cost per Unit Locked