130-28176 Parallax Inc, 130-28176 Datasheet - Page 171

• Manufacturer Part Number: 130-28176
• Description: KIT PARTS PROCESS CONTROL
• Manufacturer: Parallax Inc

Specifications of 130-28176

• Accessory Type: Education Kit
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Board of Education Full Kit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

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Add the op-amp to the circuit as shown in Figure 5-16.
Use the 100 kΩ resistor for R
Run PwmFiltering.bs2.
Run StampPlot macro sic_pc_pwm_filtering.spm.
Monitor voltages and discharge rates for varying PWM values.
L
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Figure 5-16
Filter with
Op-Amp Buffer
Schematic (top)
and Wiring Diagram
(bottom)