ETCAI Products

Developer and distributor of educational software for teaching and learning electricity and electronics. Our materials are designed for use at the high school, community college and technical institute levels. The software includes activities for teaching circuit concepts, circuit analysis and troubleshooting.

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Op Amp Challenge
Trial version
Learn about troubleshooting Op Amp circuits through interactive activities.
Windows
DC Circuits Challenge
Trial version
Learn electricity and electronics technology via interactive teaching program.
Windows
Ohmmeter Challenge
Trial version
Learn how use ohmmeters to test and troubleshoot circuits through interactive activities.
Windows
Digital Challenge
Trial version
Learn digital electronic concepts through interactive activities.
Windows
AC Circuits Challenge
Trial version
Learn electricity and electronics technology via interactive teaching program.
Windows
Solid State Challenge
Trial version
Learn how to test transistor, diode and amplifier circuits.
Windows
Trigonometry Challenge
Trial version
Learn to solve triangles through a set of interactive exercises.
Windows
Power Supply Challenge
Trial version
Learn hoq to use voltmeters and oscilloscopes to test power supply circuits.
Windows
Voltmeter Challenge
Trial version
Learn how to use voltmeters to test and troubleshoot circuits.
Windows
Basic Circuits Challenge
Trial version
Learn electricity and electronics technology via interactive teaching program.
Windows