A na-eji ndị na-enye waya akpaaka na-enye waya na-aga n'ihu ma na-aga n'ihu.Ha bụ ndị na-enye waya akpaaka nke nwere ike na-enye waya na-aga n'ihu na-eji nwayọ na-azụ dị ka usoro atọrọ n'okpuru njikwa microcomputer.
