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lab_electrical_engineering:combination_of_integrator_and_schmitt_trigger_oscillator [2026/06/17 13:34] – [Background Information] mexleadminlab_electrical_engineering:combination_of_integrator_and_schmitt_trigger_oscillator [2026/06/17 13:35] (current) mexleadmin
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   - Build the circuit on the MEXLE-board. R1 is a 200 kΩ potentiometer. Set it to a value of 200 kΩ. Perform the following measurements:    - Build the circuit on the MEXLE-board. R1 is a 200 kΩ potentiometer. Set it to a value of 200 kΩ. Perform the following measurements: 
     * Connect channel 1 of the oscilloscope to TR and channel 2 to SQ. Switch on the power supply.     * Connect channel 1 of the oscilloscope to TR and channel 2 to SQ. Switch on the power supply.
-    * Now try to generate a minimum and maximum frequency with your circuit by turning the potentiometer R1 to the left and right stops. Perform this experiment with two capacitance values: $C1=10~nF$ and $C1=1~nF$. Enter the measured frequency values in the following table.\\ \\ {{drawio>table_frequency_values_triangle_rectangle.svg}}\\ \\ \\ \\+    * Now try to generate a minimum and maximum frequency with your circuit by turning the potentiometer R1 to the left and right stops. Perform this experiment with two capacitance values: $C1=10~nF$ and $C1=1~nF$. Enter the measured frequency values in the following table.\\ \\ {{drawio>table_frequency_values_triangle_rectangle.svg}}\\ \\ \\ \\ \\ \\ \\ \\
   - Sketch the oscilloscope screen image at minimum and maximum frequency for the following capacitance values:\\ \\  $C1=10~nF$ and $C1=1~nF$.\\ \\ Label the lines with TR and SQ, respectively. Specify the oscilloscope settings you used.   - Sketch the oscilloscope screen image at minimum and maximum frequency for the following capacitance values:\\ \\  $C1=10~nF$ and $C1=1~nF$.\\ \\ Label the lines with TR and SQ, respectively. Specify the oscilloscope settings you used.
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