Jim Rhode Two I/O Modules Just Announced for the groov EPIC controller **I/O Options**** ** ** Opto 22 just released information on two highly-anticipated groov EPIC modules, the GRV-IVAPM-3 and the GRV-MM1001-10. The GRV-IVAPM-3 provides 18 real-time data points per pha... GRV-IVAPM-3 GRV-MM1001-10 Opto22 controller epic groov Dec 10, 2021