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Debugging Game. NEES@UTexas. Farn-Yuh Menq NEES@UTexas Site Operations Manager. Safety First. Always read the safety manual first. The secret of debugging. Systematic. Debugging Techniques. Modulated debugging Check the voltage along the line Check the resistance along the line
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Debugging Game NEES@UTexas Farn-Yuh Menq NEES@UTexas Site Operations Manager
Safety First • Always read the safety manual first.
The secret of debugging • Systematic
Debugging Techniques • Modulated debugging • Check the voltage along the line • Check the resistance along the line • Check the current along the line
5V 0V Voutput= 5 V * X2 / (X1+ X2) Check the voltage along the line X1 < = 5V > = 0V + X2
Find out if a cable/connector is broken ~ 0 W - O.L + Note: Resistance of a 1000 ft long 22 AWG wire is about 16 W
Check the resistance along the line ~ 0 W ~ 1000 W +
Hands-on Station 350 W 350 W 5V 350 W 350 W + V output = 2.5 V? Where is the problem?
Hands-on Station 350 W 350 W ~ 2.5 V 5V 350 W 350 W +
Hands-on Station 350 W 350 W ~ 2.5 V 5V 350 W 350 W + V output = 2.5 V? Where is the problem?