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Purpose:
Many new electronic circuits are designed and tested with
special simulation software before construction of the first prototype.
Using a powerful electronic lab simulator called CircuitMaker
you will assemble, test and solve 9 series, parallel. and combination
resistance problems!
Setup:
- Start CircuitMaker on a class computer or download
it at home to your PC. It should look similar to the image below
(without the schematic).
- To place a Resistance Meter on the field select Devices
then Browse and choose General under Major Device
Class, then Instruments under Minor Device Class and
double-click Multimeter under Device Symbol. The Multimeter
panel will open giving you more options. Select Ohms
(for resistance) and OK.
- Next you will need to ground the resistance meter.
The shortcut for this component is simply the 0 (zero) key.
Press "0" and the ground symbol (downward pointing
arrow) will appear. Place it near the right of the meter.
- Wire the ground to the negative (-) post of the meter
by activating the wiring function with the Wire Tool Button
[ + ] on the toolbar. Your resistors will be wired together
and to the meter using this same function.
- To add resistors you will use the hotkey "r"
(lowercase). When you place the resistors their default value
will be 1000 Ohms (1k). To change their value just double-click
on the placed resistor and enter a new value!
Procedure:
- Calculate the Total Resistance (Rt) using a calculator and
the series, parallel & combo equations from the unit
tutorial
- Assemble and check each of the 9 resistance circuits with
the CircuitMaker program
- To activate the Resistance Meter once the circuit is assembled
and ready for testing just click the RUN-STOP button on the
toolbar (shows a picture of a person "running")
- Don't forget that "r" will create resistors and
double-clicking them will allow you to change their values
- The lightning bolt button will allow you to delete
any mistakenly placed parts
Data:

| Prob |
R1 |
R2 |
R3 |
R4 |
R5 |
R6 |
RTotal |
| 1 |
10k |
20k |
30k |
. |
. |
. |
_______K Ohms |
| 2 |
10k |
20k |
30k |
. |
. |
. |
_______K Ohms |
| 3 |
10k |
10k |
20k |
20k |
. |
. |
_______K Ohms |
| 4 |
10k |
15k |
20k |
30k |
. |
. |
_______K Ohms |
| 5 |
15k |
15k |
15k |
. |
. |
. |
_______K Ohms |
| 6 |
10k |
20k |
39k |
40k |
. |
. |
_______K Ohms |
| 7 |
20k |
30k |
50k |
60k |
80k |
80k |
_______K Ohms |
| 8 |
1k |
5k |
10k |
15k |
20k |
. |
_______K Ohms |
| 9 |
2k |
4k |
6k |
12k |
. |
. |
_______K Ohms |
Conclusion:
Demonstrate to the teacher how to construct and run from scratch
any of the 9 circuits above (teacher's choice). Update your website with the details of this lab experience
including a short descriptive summary, calculations, and answers!
The instructor will grade this lab
web entry according to this rubric.
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