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  Switches  
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  Light Emitting Diodes  
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  Circuit Boards  
  Operation Amplifiers  
  Other Components  
  Voltage Dividers  
  Control Systems  
  Ohm's Law  
  Semi-Conductors  
  SMART Materials  
  How does it work?  
  Circuit Design  
  Measuring Equipment  
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Electronics and Systems and Control
 
General Information
 
   
    Thanks to TechnologyStudent.com (Excellent site)    
    From Actuator to Zener Diode    
    Basic Electronics    
    Loads and loads of info    
 
   
 
   
 
Electricity
 
   
    Indepth information from Wikipedia    
    Explaination of Electricity    
    Information about lightening    
    How to make lightening at home    
 
        
       
 
Resistors
 
   
    Information about resistors    
    Use this site to check your resistors    
    Information and animations (from TechnologyStudent.com)    
    Information about the sensor    
 
        
       
 
Switches
 
   
    Circuit symbols and descriptions.    
    How three way switches work    
    How dimmer switches work    
    Information about magnetically operated switches    
    Some information about mercury switches.    
 
        
       
 
Transistors
 
   
    Basic information (from TechnologyStudent.com)    
    Information and diagrams (from TechnologyStudent.com)    
    Transistor calculations (from TechnologyStudent.com)    
    History of how it was developed    
 
        
       
 
Thyristors
 
   
    Information and diagrams (from TechnologyStudent.com)    
 
        
       
 
Capacitors
 
   
    From Howstuffworks.com    
    information about capacitor codes    
    information and diagrams    
 
        
 
   
 
Diodes
 
   
    How do diodes stop the flow of electricity? (TechnologyStudent.com)    
 
        
       
 
Light Emitting Diodes
 
   
    What is a Light Emitting diode and how do they work?    
    Indepth information from Howstuffworks.com    
 
        
       
 
IC chips
 
   
    Info about using the 555 timer chip.    
    Calculates the frequency and duty cycle.    
    Look up info about microchips    
 
   
       
 
PIC Chips
 
   
    Information about PIC chips and smartcards    
 
      
       
 
Batteries
 
   
    Thanks to 'Howstuffworks.com'    
 
      
       
 
Circuit Boards
 
   
    How to Etch a PCB at home. (or school)    
    A bit wordy, but loads of info!    
    Watch a PCB beening cut out rather than etched.    
 
      
       
 
Operational Amplifier
 
   
    741 Op Amp - Intorduction  (from TechnologyStudent.com)    
    Inverting and Non-inverting 741 Amplifiers    
    The 741 Op Amp as a Comparator (by TechnologyStudent.com)    
 
       Op Amp     
  Operational Amplifiers and their uses    
         
 
Other Components
 
   
    Info about how Relays are used    
    Sometime called Prototype Board    
    Inside an electric motor    
 
 
   
 
            
       
 
Voltage Dividers
 
   
    Info and diagrams.    
 
            
       
 
Control Systems
 
   
    INPUT > PROCESS > OUTPUT(by TechnologyStudent.com)    
 
       
 
              
       
 
Ohm's Law
 
   
    Explained by NASA.    
    Exactly what is sounds like.    
 
 
   
 
Semiconductors
 
   
    Information from Howstuffworks.com    
           
 
 SMART Materials
       
    How fibre optics work. (very indepth)    
    How does thermocolour film work?    
    What Piezo electric materials can do.    
 
              
       
 
How does it work?
 
   
    Explains how loads of everyday product work.    
    Indepth information. Text an diagrams    
    Diagram of how a torch works    
    How those new type of computer mice work.    
    How do digital clocks work?    
 
 
       
 
              
       
 
Circuit Design
 
   
    From the University of Guelph    
    Archive of circuits that you can develop.    
    The most popular circuit symbols    
 
   
 

   
 
Soldering
 
   
    Photos and information    
    A bit wordy, but loads of info    
    A 3 minute video about tools you will need.    
    2 minute video about how to tin a wire.    
    A short video explaining how to make a good solder and mechanical joint.    
    An industry video showing soldering with no heat.    
 
   
       
 
Measuring Equipment
 
   
    How to use a mulitmeter.    
    How to read an Oscilloscope    
 
   
       
 
Signals
 
   
    How to identify the different types    
 
   
       
 
Projects
 
   
    Information on how to build the circuit    
    Information on how to build the circuit    
 
   
       
 
Robots
 
   
    @C4. Excellent Fun!!!    
    MAD!!!!   Excellent    
    Loads of robo info    
    Uses of robots in real life    
    Not a lot there..but...    
 
       
 
Personal Computers
 
   
    Information about whats inside a PC    
    A guide the the workings of a computer    
 
   
       
 
Retailers
 
   
    Online catalogue. Ideal to price up projects.    
    Ditto!    
 
       
 
Ergonomics
 
   
    Loads of information for school aged people    
    Bad designs and why...    
    What is ergonomics?    
 
   
       
 
Anthropometrics
 
   
    What is Anthropometric Data?    
    Basic information and a couple of cool experiments    
           
  Quality Control        
    Everything about Q.A.    
    Detailed info about Q.C.    
 
Total Quality Managment Video Part One, Part Two
  WEIRD, WEIRD, WEIRD video...but educational.    
    The basic idea of TQM    
    Loads of info about TQM    
           
  Safety        
    What do the CE Marking and Kitemark actually mean?    
    What is COSHH?    
   

Let you know what safety standards you must meet. EASY!

   
           
 
Exam Questions
 
   
    ...you know what it is!    
    Do you know your electrical symbols?    
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       
 
       

 
 
 
 
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