Changes between Version 25 and Version 26 of ControlSystems/Electrical/Training/FallTraining


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Timestamp:
Dec 6, 2020, 2:08:26 PM (5 years ago)
Author:
Ryan Nguyen
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  • ControlSystems/Electrical/Training/FallTraining

    v25 v26  
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    7 Materials/parts needed
     7
     8== Materials/parts needed
     9
    810For this project, you can use either your Arduino kit or TinkerCAD. Note that if you don’t use a high enough resistance for your real life circuit, the LED might stop working permanently.
    911Parts needed: Arduino Uno, wires, LED, breadboard, and a 370-500 ohm resistor.
    1012----
    11 Steps
     13
     14== Steps
    1215Once you have all the parts laid out, connect the components together like shown in the picture above, but before you do that, you will need the correct resistance for your resistor.
    1316How do you find the correct resistor? You can use this chart to figure out the resistances of the resistors in your kit:
     
    4144You should see the LED light up for 1 second, and turn off for 1 second in a repeated fashion.
    4245
     46----
     47
     48== Explanation of how it works
     49
     50Let's follow the trip that an electron takes through your circuit.
     51
     52First, it starts at digital pin 2, and is sent off towards the resistor because of our code.
     53
     54The resistor is there because it helps to limit the amount of current (how many electrons pass by per second) so that the LED won’t get too much (which is bad).
     55
     56The electron then goes through the LED, lighting it up, and travels to the GND, which is what it is attracted to.
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