I understand a demultiplexer has only one input and many outputs and a multiplexer only has one output and many outputs, I figured out my truth table for a 8 to 1 multiplexer which is
S2 S1 S0 OUT
0 0 0 D0
0 0 1 D1
0 1 0 D2
0 1 1 D3
1 0 0 D4
1 0 1 D5
1 1...
thanks for the help I than simplified it to (AB + A'B' + A'C), but when I use a simplifing program it says that I'm correct or it could also be (AB + A'B' + BC). I'm little confused with this one. My professor said once we simplified it we were suppose to find the Static 1 Hazard with this...
Draw a Kmap for
f(A,B,C) = E m(0,1,3,6,7)
I've had enough expirence with kmap through my digital courses to understand them, but I've never seen them described this way,
AB
00 01 11 10
C 0 1 0 1 0
C 1 1 1 1 0
Is this...
some one tell me if this is right
this is the binary number 11111111
unsigned = 255 (decimal)
signed = -1 (decimal)
is this correct because in my book it says to take the opposite so all 1's become 0's then you add 1 in the LSD.
Homework Statement
A 4.00 kg ball is moving at 3.00 m/s to the NORTH and a 5.00 kg ball is moving at 2.00 m/s to the NORTHWEST. The total momentum of the system is:
I have a very bad book that doesn't discuss how to deal with total momentum with relationship to different directions other...
Homework Statement
A 30.00 kg mass falls from a height of 4.00m. The momentum of the mass just before it hits the ground is?
Homework Equations
obviously p=mv
The Attempt at a Solution
I just can't figure out how to get a velocity for this formula?
Why is the duty cycle out of the JK flip flop 50% even if the input to the JK flip flop is not 50%
I couldn't find a direct solution in my textbook, I understand if anything above 50% goes into the JK input the output will be 50%, but what if the input is below 50% will increase to 50% just...
I can't figure out why? I inverted every CLK signal and nothing happens I switch every Q' to Q and nothing works help, me its a 8 bit up counter but Its counting down I have 3 jks
f= 1/T I knew that part just figured to write the entire question,
i figure out that Ra= 100 and Rb= 94 and C1= 1 uf
so should I use the following formula for the high and low
high = 0.67 (Ra*C)
low = 0.67 (Rb*C)
I have a very confusing teacher for my electronics lab, I am suppose to design an astable multivibrator with an output frequency of 5KHz and a duty cycle of 70% using a 555 timer.
Thats what I'm suppose to do in lab I have the following pre-lab questions that I can't find information for...
I'm taking an intro electronics class and I'm really enjoying it. I want to be able to work with electronics in my garage, I have a proto-board and but I would like to build a power supply that can go from 1vdc to 15vdc, this is what my class has. I've looked on the net for instructions, but...