Honestly? Very much so. I am dedicated to my schooling but I don't want to be made a fool if the classes wind up being too hard. I've struggled a lot in the past with academics but I just needed to try more. I think this extra time will give me the opportunity to focus on school which is what I...
I currently have a job as a University Helpdesk / Jr. Network Engineer and it is very chill at 29 hours a week.
I have been in university for over 5 years now (switched major from IT to computer engineering) and I want to get my degree finished. I have saved up enough money to go to school...
I never measured it before I connected the circuits. Unfortunately, everything is soldered in. This was my first time creating any sort of circuit and I had a lot of fun. You have been immensely helpful. I will upload a picture of the device. It is a wi-fi jammer and each circuit runs on a...
I see what you're saying. I could also calculate the total resistance of all four circuits.
.45*4=3.732 / R
1.8=13.9129 / R
R*1.8 = 13.9129
R=7.73 Ohms because they are parallel?
3.7-7.33*i2=0 i2 is then i_2=0.479mA.
Alright, so taking your original P = (90 mA)(5 V). ~0.45 W I would
.45W=I2 / R
.45=3.932 / R
.45=15.4449 / R
.45*R=15.449
R=34.322 Ohms
Then, I can use KVL on the second loop. 3.93V-34.322*I2-3.7=0 to find I2 which is distributed to all four circuits?
Yes! P= I^2*R = v^2 / R.
So p=(90 mA)(3.73 V) = .3337 W = 3.732 / R
.3337 W = 13.9129 / R
R = 41.7 Ohms
The 3.73V was measured while the entire load was being applied. When just one circuit was connected I was getting ~3.9V
I appreciate all your feedback. I'm currently unsure how I would go about determining the resistance at 3.73V if I'm following correctly. The circuits might have been designed cleverly because the signal is very strong when connected. Let's say the power requirement is fixed. Would I be using...
Thank you for the reply gneill :). The transmitter circuits are as follows: My circuit provides power to them at 3.73V measured with a voltmeter
http://imgur.com/a/i2eRQ
From what I can tell, the transmitters use about 90mA each
1. The problem statement, all variables, and given/known data
I built a multiloop circuit for a project. The 4.2v is from mini-USB. The 3.7V is a lipo battery. The circuits are A/V Transmitters (LC circuit) which have an impedance of 75 ohms. The resistor is a 470-ohm resistor. I don't think...