Components and Schematics

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Presentation transcript:

Components and Schematics

Leads to connect the battery + - schematic Leads to connect the battery Provides DC power

Switches Turn on/off

Component Identification Digital Electronics TM 1.1 Foundations and The Board Game Counter Resistors Size comparison of common resistor package styles. used to limit and/or control the voltage and current in an electronic circuit. 4 Project Lead The Way, Inc. Copyright 2009 4

Potentiometer + 9 volts - Variable resistor 100 ohms Flow of current

Resistance varies with light Photocell Resistance varies with light

Capacitors: Types Ceramic (Disc) Capacitors Component Identification Digital Electronics TM 1.1 Foundations and The Board Game Counter Capacitors: Types Ceramic (Disc) Capacitors stores an electrical charge. Electrolytic (Can) Capacitors Many other types of capacitors exist. Their names come from the material that makes up the dielectric. The ratings for these capacitors are usually labeled on the device. Radial Lead Project Lead The Way, Inc. Copyright 2009 7

Diode One-way flow

LED Light Emitting Diode anode cathode Short, flat side = cathode http://electronics.howstuffworks.com/led3.htm

SCR anode cathode gate Gate Anode Cathode

Moves the air to make sound Speaker schematic Moves the air to make sound

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IC Integrated circuits can be programmed to do anything!