Free Windows software for Data Acquisition & Control, HMI / SCADA, Industrial Automation, Home Automation, Process Control, Test & Measurement, Data Logging, etc. ModCom is a GUI-based HMI development platform created with the non-programmer in mind. Custom screens such as what's shown in the picture can be setup very quickly and easily with little or no programming skills. Ready to run, built-in features include the following: Instrument-Gauges and Data-Windows can read external sensors and show voltage, temperature, pressure, RPM, rotary encoder position, etc. Push-Buttons can turn on/off external electrical devices or can operate their own buttons and switches. Slider-Controls can adjust output voltages by sliding the knob up or down with the mouse. Event-Counters can count pulses, external contact closures, or internal events. Event-Timers can measure the time between external switch or contact closures. On-Screen-Lights can be triggered by external contact closures or inter...