Free Windows software for Data Acquisition & Control, HMI / SCADA, Industrial Automation, Process Control, Test & Measurement, and Data Logging. Read data from external sensors, turn on/off electrical equipment, output control voltages, count or time external events, move stepper motors, track the position of rotary encoders, etc. Data can be plotted on chart recorder graph, written to file, or uploaded to a web page for viewing on a smart phone.