Over at www.falstad.com is a circuit simulator with a few ready to run demos. This one is the good old two transistor multivibtrator (pictured), where you can watch voltages change and blobs of ...

Watch this video to learn more about what an electrical circuit is and how it works. Electrical energy flows around circuits which are loops made of metal wires. In this game, touching the wire with ...

This is a simple circuit named Lead Acid Battery Charger circuit. It is used to charge the lead acid battery. Lead Acid Battery is a rechargeable battery. The main advantages of Lead Acid battery is ...