Drive LED with 220 VAC
59891
Power LED bed lamp from mains
115903
Simple light bulb operated by button and optoisolator triac
123900
How do I design a circuit for a bi-color led to display power?
20994
Input power rating on power supplies - how does max amp draw apply to 220V
37767
DC power supply for 30A motor driver
147687
Practical way to generate 1500V?
111889
led resistor calculation, and resistor wattage?
122522
Interfacing switch and LED
53976
How to connect an LED indicator to a circuit?
102460
Raspberry Pi + IRFZ44N to control a 5050 RGB LED strip: current seems to be limited
35033
Doubt on Rechargable LED Emergency bulb
78045
Practical current limit for TO-220 package
151478
Calculating resistor for LEDs with different Forward Voltages in series
44196
How do I stop my LED strip from getting too hot?
22580
Control 220V AC line using MCU
79884
How do I connect power to a light bulb?
83628
Resistor in series needed with LED string?