Learn STEM concepts through interactive animations and audio-visual lessons. Complete hands-on activities to develop practical skills. Track progress with clear objectives and flexible study options.
Simulate circuits using components like AND, OR, NOT gates, flip-flops, and multiplexers. Build and test circuits with drag-and-drop components. View output through monitors and adjust inputs manually. Save and share designs.
Electrohelper allows users to access reference information on electronic components and circuits. It includes tools for calculating various filter types such as Butterworth, Sallen-Key, Chebychev, and Bessel.
Solve electrical circuit problems with interactive exercises on Ohm's Law, Kirchhoff's Laws, and impedance calculations. Practice resistive circuits, node and loop analysis, and motor efficiency. Review complex numbers and power factor concepts.
Learn oscillator design with tutorials and diagrams
Learn about oscillator design and waveform generation using 555 timers, logic ICs, op-amps, and transistors. Access over 130 tutorials and circuit diagrams.