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university:courses:engineering_discovery:lab_6 [14 Jul 2016 17:59] Jonathan Pearsonuniversity:courses:engineering_discovery:lab_6 [04 Sep 2019 20:32] (current) – add alternate inductor options from kit Doug Mercer
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   * (1) 0.1 μF capacitor (marked "104") from the ADALP2000 Analog Parts Kit   * (1) 0.1 μF capacitor (marked "104") from the ADALP2000 Analog Parts Kit
   * (1) 10 μF capacitor from the ADALP2000 Analog Parts Kit   * (1) 10 μF capacitor from the ADALP2000 Analog Parts Kit
-  * (1) 100 μH inductor (marked "101"from the ADALP2000 Analog Parts Kit+  * (1) inductor from the ADALP2000 Analog Parts Kit, either 100uH (marked 101), 1mH (102), 10mH (103)
 ==== Procedure ==== ==== Procedure ====
   - Construct the following electromagnet circuit on the solderless breadboard{{ university:courses:engineering_discovery:lab_6_image_1.png?400 }}   - Construct the following electromagnet circuit on the solderless breadboard{{ university:courses:engineering_discovery:lab_6_image_1.png?400 }}
-  - **Note that the 100 Ω resistors get very hot due to Joule heating, so avoid coming in contact with them**+  - **Note that the 100 Ω resistors get very hot due to Joule heating, so avoid coming in contact with them** Using 1mH or 10mH inductor will draw less current and make stronger magnetic field.
   - Refer to the illustration below for one way to install the components in the solderless breadboard{{ university:courses:engineering_discovery:lab_6_assembly_image_1.png?900 }}   - Refer to the illustration below for one way to install the components in the solderless breadboard{{ university:courses:engineering_discovery:lab_6_assembly_image_1.png?900 }}
   - Add the following Hall effect sensor circuit to the solderless breadboard{{ university:courses:engineering_discovery:lab_6_image_2.png?800 }}   - Add the following Hall effect sensor circuit to the solderless breadboard{{ university:courses:engineering_discovery:lab_6_image_2.png?800 }}
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   * Operational amplifiers should not be used as comparators   * Operational amplifiers should not be used as comparators
   * Hysteresis can be added to a comparator to prevent chattering that occurs with noisy slow-moving input signals   * Hysteresis can be added to a comparator to prevent chattering that occurs with noisy slow-moving input signals
 +
 +**Return to [[university:courses:engineering_discovery|Engineering Discovery Index]]**
university/courses/engineering_discovery/lab_6.txt · Last modified: 04 Sep 2019 20:32 by Doug Mercer