connecting multiple led strips to a single DC power supply
423
Choosing power supply, how to get the voltage and current ratings?
53976
How to connect an LED indicator to a circuit?
109693
Basic circuit to keep LED either on or off depending on night/day
103400
How can I connect two different DC power sources together?
38598
Connecting 24 monitors to one PC
151478
Calculating resistor for LEDs with different Forward Voltages in series
116874
Connecting two power supplies with almost like voltages to an amplifier in parallel
156010
Using a diode to ensure current flows in only one direction, without causing a voltage drop
4030
Do I really need resistors when controlling LEDs with Arduino?
124069
How do I convert a light circuit with a single pole switch to use two 3-way switches?
109569
Split power supply for a multiple op amp circuit
28182
Two power supplies in one machine
137995
Powering a circuit from either USB or LIPO
79884
How do I connect power to a light bulb?
51977
Switching between 2 power supplies upon dropping below cutoff voltage efficiently
158797
accounting for LED resistance
105529
Detecting state of LED to control another circuit