Sick Of Beige basic case v1 (DP5050) is back in stock at Seeed Studio. A clear laser-cut acrylic project case kit that fits DP5050 square PCBs (50mmx50mm). Sick of Beige v1 DP5050 project case is available at Seeed for $3.
T0m designed a Twin Triac AC switch on DP5050 PCB: Double SSR for TO-220 package triacs and MOC* series optocoupled drivers. The schematic is based on a design by RobG posted to the 43oh forum. Via the forum.