How to use single constant current source to power parallel LEDs safely and efficiently?
2819
Why exactly can't a single resistor be used for many parallel LEDs?
121317
Parallel connection of DC DC Converters with different output to charge the battery
117910
How to drive multiple LEDs from a Li-ion battery (with varying voltage)?
130958
What resistor is needed to regulate the current through 2 3V LEDs in series with a 9V battery?
28894
How can I put a permanent current into a superconducting loop?
62968
OR-ing power supplies (diode or mosfet)
69660
Different voltage sources in parallel
49791
Charging Li-ion batteries in parallel
105529
Detecting state of LED to control another circuit
153381
How do I design a 2A or more power supply for my consumer USB devices?
57893
Is the current gain value constant for a single BJT ?
129278
simple, energy efficient circuit to make single IR LED blink
20820
What's the difference of placing multiple resistors and one resistor for limiting the current of LEDs?
116678
How to simulate simple on/off, Single-Pole-Single-Throw switch?
109569
Split power supply for a multiple op amp circuit
57802
Is it good practice to parallel relay contacts for increased current capacity?
4854
Using multiple power supplies in one PC