Draw a copy of the circuit diagram in your lab book ... Reverse the polarity of the battery and repeat each activity. What happens? These educational materials are made possible by a grant ...

A generator. This can replace a battery as a power source. A generator converts movement energy into electrical energy like a turbine. A circuit diagram helps electrical engineers know what to build.

[Rajendra Bhatt] wrote in to share the latest in a series of PIC tutorials, which covers the microcontroller’s Sleep mode – a very useful tool for limiting current consumption in battery ...