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The Check-MATE is a low-cost multifunction Data Acquisition module. It offers 8 single ended analog inputs (with 12-bit A/D resolution and a sampling rate of 110KHz). The instrument provides a single analog output (with 12-bit D/A resolution that operates in unipolar or bipolar modes). In addition, there are 8 digital input/output lines (which are independently programmable). Many test solutions can be quickly built by connecting the Check-MATE to a PC laptop or desktop, and then running our GUI software. No external power source is required, since power is supplied through the USB interface.