Figure 1 Establishing galvanic isolation with the help of optocouplers between circuits that operate at different ... An optocoupler’s LED emits almost continuously during nearly all ac cycles ...

A recent guest in my home experienced this, which alarmed me, so I recently replaced that bathroom bulb with a smart LED bulb ... above circuit diagram, the front end of the circuit is nine white LEDs ...

LED driver outputs may also be damaged or destroyed by short circuits. Most LED drivers include built-in ... control devices to interface with various power sources, such as the AC line, a solar panel ...

The reduction in size for control circuits made possible by the NanoDriver ... the world's first high-voltage AC-driven LED technology developed in 2005, including all AC LED-related technologies ...