Good product without support
For I2C MOSFET Trailing Edge AC Dimmer Light
I purchased 3 pieces of these I2C dimmer in order to relieve the ESP32 in esphome - Home Assistant. The boards seem to be well designed and nearly perfectly soldered. During Installation I unfortunately noticed, that there is no support for the dimmer in esphome and a custom component is more or less the only solution to write dimm value into ATmega which finally makes the pwm. On github I found some custom component integration files, perhaps written by Mr. Krida, but they are only designed for the 4 channel I2C dimmer, I tried to adopt these h files without big success as my c-programming skills are about 35 years in the past, but communication works, I always get errors like TimerOne.h not installed or similar (but as far as I know the lib is standard lib in esphome) ... however, I already spent too much time for these boards, so my dream of a pretty I2C bus dimmer solution was burst as the seller offers no support and even can't write an answer e.g. like "I offer no support" or similar, apparently too much customers ;-)