# ADM1.8 Electricity and Signals

Learn about electricity and signals.

## Requirements

## Learning Objectives

* Remember AC and DC electricity
* Remember Electrical safety
* Understand how to model power consumption
* Understand EMI, Ground loops, isolation and shielding
* Understand Communication
* Understand cables and remembering
    * Single ended
    * differential
    * twisted pair
    * coax/twinax
    * fiber
    * balancing
    * bandwidth
    * current limits
* Understanding rechargeable batteries and remebering
    * Capacity
    * currentl limits
    * Charging
    * safety
    * disposal