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Presentation slides for the lab on oscilloscope.
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OSCILLOSCOPE LAB 1: INTRODUCTION TO ELECTRONICS AND ITS DEVICES
RESULTS & DISCUSSION
P&O Group 1: Mizan, Fa@n, Myra, Harmony Tutor: Aung Thiha Lecturer: Prof. Ir. Dr. Fa@mah Ibrahim
Getting Signals
Signals Trial 1: f=1kHz, T=1ms, 10VPP, trigger lvl=0.0V,
zero phase=0.0μs.
Trial 2: f=500Hz, T=2ms, 10VPP, trigger lvl=1.80V,
zero phase=-‐250μs
Signals Trial 3: f=199.608Hz, T=5ms, 10VPP, trigger lvl≈5V (max), zero phase=-‐1.25ms (-‐π/2r)
Trial 4: f=150.684Hz, T=1/150ms (6.67ms), 10VPP,
trigger lvl=2.20V, zero phase=-‐0.5ms
Phase Shift
π/2 3π/4
Measuring Signals
R1 with R0 Connec@ons w Func@on generator: live wire – R2; ground – R1
R1 = 1kΩ R2 = 2kΩ
All grounds must correspond
R2 with R0 Connec@ons w Func@on generator: live wire – R1; ground – R2
R1 = 1kΩ R2 = 2kΩ
All grounds must correspond
Comparing Signals
R1 with R0 R2 with R0
✓In phase Yellow – R1 Blue – R0
Yellow – R2 Blue – R0