Main Processor used is an Atmega2560 that again controls 10 Tiny85's. The dimmer circuit is based around a BUZ41A mosfet controlled with PWM. the PWM is timed with a zero detection circuit to ensure that LED's dim without flicker. This dimmer can dim all electronic transformers and LED bulbs. Max 200W pr channel. Everything is controlled through a WizNet W5100 based ethernet controller. A smartphone app and desktop app is made to control it.
how to use