Volts for power supply, and ohms and watts for the resistor
33926
Calculating resistor value and power rating for LED driving
51
Is it normal for DC wall adapter power supplies to provide voltages above the nominal ones?
82094
Resistor selection for LED
141585
What is the correct shunt size for the following ammeter and configuration?
91261
Op-Amp Input Resistor?
156556
Values for Resistances in LTSpice
42152
Adding DC voltages of PSU
91183
Power supply wattage math applied to videcards?
44475
input to pic with 12V and resistors
77631
Powering Arduino from a voltage divider
132029
Is the current obtained using Ohm's law that which passes through the resistor or that which passes through the circuit?
111889
led resistor calculation, and resistor wattage?
21305
Ohm's law and an ideal voltmeter
18374
How do I calculate the required value for a pull-up resistor?
129915
Multiple resistors in series instead of using a single resistor has any advantage: heat produced by the resistors of diffent watts are different?
69660
Different voltage sources in parallel
127750
Building a voltage transformer circuit for sensing mains voltage