One such IoT devotee is [Sasa Karanovic], who writes in to tell us about his very impressive custom IoT LED dimmer based on the ESP8266. Rather than rely on a commercial lighting controller ...

A PIC controls a triac connected across the supply by monitoring power line zero-crossing. The PIC controls dimming by delaying the time the triac fires, which trims the peaks off of the AC waveform.

TCL launches its new QM7K Precise Dimming ... its new Halo Control System. The Halo Control System features a suite of advanced technologies throughout the QM7K premium QD-Mini LED lineup in ...