Op-Amp NI ELVIS Electronics Device—The Integrator Operational Amplifiers Board for NI ELVIS II/II+ is an add-on application board for the NI Engineering Laboratory Virtual Instrumentation Suite II (NI ELVIS II) or NI ELVIS II+ for operational amplifiers applications. The Integrator Operational Amplifiers Board for NI ELVIS II/II+ provides both the hardware and lab resources necessary to teach these topics, giving students all components, wires, and instruments needed conduct experiments. The accompanying software includes all lab instructions and provides students with a simple method of conducting and exporting results of experiments for each lab.