I am looking for a cost efficient way to switch four 220V/100W PAR80 lamps in a light effect device from an Arduino digital output port. My initial idea is to use a TIC226D based TRIAC circuit but this would require a pcb and I was wondering if there is a more integrated solution? What would be your…

Switch 220V/400W lamps with Arduino

robtillaart April 18, 2011, 8:13pm 2

Try - http://bit.ly/hzn9iX ? - a four relay panel for $12.50 (at time of posting
AC250V 10A per relay

---- update ---
note the 8 relay board is opto isolated, might be a hidden requirement

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