I want to wire a single led off a motorcycle battery
1069
Correct formula for LED current-limiting resistor?
9182
Driving LED with PIC 5V
69492
How to create automatic dual battery changeover/switching circuit for uninterruptible power?
92255
How can I use a 12 V input on a digital Arduino pin?
132950
Scale 30-50 mV signal to 0-5 V range
6152
Automatically switching from 9V battery to DC wall adapter on insertion
16242
How do two-leaded color changing LEDs work?
140667
Is a diode needed for this simple mini solenoid circuit?
102483
How does this wiring work?
97680
What happens to the semiconductor in an LED when it is given voltage that it cannot handle?
133065
How do I wire a three way switch with two lights?
105529
Detecting state of LED to control another circuit
42002
Why must resistors be on the respective anode terminals instead of the common cathode terminal of a RGB LED?
129278
simple, energy efficient circuit to make single IR LED blink
108482
Switch power supply/battery
145733
How do I wire a two tube ballast to a single tube fixture?
106155
How can I replace a relay with a MOSFET Transistor?