triac-bloc

Version 3 plan:

• use fl5150mx
• rs845
• filtering and protection

A universal power block based on triac. In essence this is a solid state relay that can be augmented with some bells and whistles.

Bells and whistles:

• Attiyny44 MCU on board
• I2C interface
• Optional filtering
• Optional snubber network
• maximum power - 6kW
• zero crossing detection
• firmware supprots linear output power control
• phase shift dimmer mode
• switch at zero-crossing mode
• “low level” zero-crossing signal output
• “low level” triac trigger signal input
• 4 spare MCU pins available for additional features
• open source hardware and firmware

More info available at: http://wemakethings.net/2013/10/27/triac-bloc/