Have someone ready to write programs chip is stc12c5024ad hardware with 22.1184 crystals with 2 slices hc244 do 12 road input a 64 - bit address input dial the code switch do 4 tpic6b595 do 2 set of output a 485 and Siemens plc200 do credit to PLC program written by 12 road n address input count alarm display QQ39084813
everybody can understand 