Snowflake Triac Boards

Purpose: Accepts signals from Snowflake Controller and converts them
to high voltage outputs (115 Volts AC) for 7 watt bulbs on an outdoor
Christmas light display.

Screenprint of the Triac Driver Board

PCB layout of Triac Driver board.Outputs at bottom.

Three triac boards. Top are high voltage (AC) wires to lights.
Center board shows part of ribbon cable connecting the two
other boards and the Snowflake Controller Board.