Building a Circuit: GND Grounding

In summary, the conversation is about constructing a circuit on a breadboard and taking measurements. The person asks about how to do the GND grounding on the breadboard, and another person offers advice on using the bus strips on the breadboard for convenient connection. They also provide a tutorial and diagrams to help explain the process.
  • #1
GregoryGr
41
0

Homework Statement



Basically construct the circuit on a breadboard and take some measurements:

http://ithaki.eng.auth.gr/aetos/elab/image.php?x=44 [Broken]

Homework Equations



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The Attempt at a Solution


-

My only question is how am I supposed to do the GND grounding that it wants? o_O
 
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  • #2
GregoryGr said:

Homework Statement



Basically construct the circuit on a breadboard and take some measurements:

http://ithaki.eng.auth.gr/aetos/elab/image.php?x=44 [Broken]

Homework Equations



-

The Attempt at a Solution


-

My only question is how am I supposed to do the GND grounding that it wants? o_O

What kind of breadboard are you using? Many breadboards have bus strips that run their length, to let you more conveniently connect power and ground in many parts of the breadboard. Can you post a picture of your breadboard?
 
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  • #3
There should be a spot designated for the ground wire on the bread board.
 
  • #4
Here's the breadboard...
 

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  • #5
Do you have the connection diagram for that breadboard? It has a very specific way that the plug holes are connected internally.
 
  • #7
This tutorial about breadboarding shows how the holes are connected on a typical breadboard:

http://www.beavisaudio.com/techpages/SchematicToReality/

The only difference with your breadboard is that there are 2 halves to the breadboard. The long power bus strips are separated in the middle (note the slightly wider gap there), so you need to jumper between the halves if you want to carry a voltage or ground down the full length of the breadboard. Use a DVM and a couple wires to beep out your breadboard to be sure you understand how to hook things up.
 

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1. What is GND grounding in a circuit?

GND grounding, also known as common grounding or earth grounding, is the process of connecting the negative terminal of a power supply to the ground in a circuit. This provides a reference point for all electrical currents in the circuit and helps to prevent electrical shocks and damage to components.

2. Why is GND grounding important in circuit design?

GND grounding is important in circuit design because it ensures that all components in the circuit have the same reference point for their electrical potential. This helps to maintain stability and accuracy in the circuit, as well as protecting against electrical hazards.

3. How is GND grounding achieved in a circuit?

GND grounding is achieved by physically connecting the negative terminal of the power supply to the ground, either through a wire or a conductive trace on a circuit board. This creates a path for any excess electrical current to flow safely to the ground.

4. What happens if GND grounding is not properly implemented in a circuit?

If GND grounding is not properly implemented in a circuit, it can lead to unstable or inaccurate readings, electrical noise, and potential safety hazards. It can also cause damage to components or the circuit itself.

5. Are there any precautions to take when working with GND grounding in a circuit?

Yes, there are precautions to take when working with GND grounding in a circuit. It is important to make sure that the GND connection is secure and that there are no loose or damaged wires. It is also important to use caution when working with high voltage circuits, as GND grounding may not provide complete protection against electrical shocks.

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