 | ProtoLab 4.0 Circuit Simulator Software Protolab 4.0 is a low-cost circuit design and simulation package. Create and edit circuitsinstantly on your PC. Use transistors, diodes, voltage,and signal sources, or selectfrom a long list of pre-designedcircuits or additions to yourdesigns. When finished,analyze the circuit withthe built-in oscilloscope,voltmeter, ammeter,ohmmeter or wattmeter. |