CPS-Lab / Mbed 2 deprecated p442-lab02

Dependencies:   mbed

Fork of Lab2 by CPS Lab

Committer:
kmhatre
Date:
Sat Mar 03 01:07:04 2018 +0000
Revision:
1:9fe22ab77011
Resistor Networks/Multimeter

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kmhatre 1:9fe22ab77011 1
kmhatre 1:9fe22ab77011 2 Circuit 1 ideal analysis:
kmhatre 1:9fe22ab77011 3 V1 = 2.5V
kmhatre 1:9fe22ab77011 4 V2 = 1.719V
kmhatre 1:9fe22ab77011 5 R1 = 1k ohm
kmhatre 1:9fe22ab77011 6 R2 = 2.2k ohm
kmhatre 1:9fe22ab77011 7 RT = 3.2k ohm
kmhatre 1:9fe22ab77011 8 I = 781.25 uA
kmhatre 1:9fe22ab77011 9
kmhatre 1:9fe22ab77011 10
kmhatre 1:9fe22ab77011 11
kmhatre 1:9fe22ab77011 12 Circuit 1 Measurement:
kmhatre 1:9fe22ab77011 13 V1 = 2.501V
kmhatre 1:9fe22ab77011 14 V2 = 1.717V
kmhatre 1:9fe22ab77011 15
kmhatre 1:9fe22ab77011 16
kmhatre 1:9fe22ab77011 17
kmhatre 1:9fe22ab77011 18 Circuit 2 ideal analysis:
kmhatre 1:9fe22ab77011 19 V1 = 2.1V
kmhatre 1:9fe22ab77011 20 R1 = 1k ohm
kmhatre 1:9fe22ab77011 21
kmhatre 1:9fe22ab77011 22 R2 = 2.2k ohm
kmhatre 1:9fe22ab77011 23 V2 = 1.354V
kmhatre 1:9fe22ab77011 24
kmhatre 1:9fe22ab77011 25 R3 = 10k ohm
kmhatre 1:9fe22ab77011 26 R4 = 470 ohm
kmhatre 1:9fe22ab77011 27 R5 = 1.5k ohm
kmhatre 1:9fe22ab77011 28
kmhatre 1:9fe22ab77011 29 Circuit 2 Measurement:
kmhatre 1:9fe22ab77011 30 V1 = 2.1V
kmhatre 1:9fe22ab77011 31 V2 = 1.352V
kmhatre 1:9fe22ab77011 32 V3 = 0.047V
kmhatre 1:9fe22ab77011 33
kmhatre 1:9fe22ab77011 34
kmhatre 1:9fe22ab77011 35 The major difficulty in this assignment was to figure out the adjusting the multiplying number to get the right output.
kmhatre 1:9fe22ab77011 36 I tried different methods but finally played around with the range given to us 0x7FFF.
kmhatre 1:9fe22ab77011 37 I divided this into two and added one tenth of it by trial and error in the lab.
kmhatre 1:9fe22ab77011 38 So the final adjustment is multiplying 60% of 0x7FFF to the given voltage.