PDA

View Full Version : Electronics Homework Help


  1. VCO explanation
  2. Diode question - URGENT please help
  3. Find Amplifier Output
  4. Potential divider circuit
  5. Double OP AMP linearity
  6. Problem with phase calculation
  7. CPW BSF: How calculate characteristic impedance and effective permitivity?
  8. Digital electronics
  9. DC Shunt Motor
  10. switching digital compass output
  11. voltage amplifier
  12. feedback calculations
  13. Need some help with Basic Circuitry!!
  14. Need help with Wien-Bridge Oscillator
  15. An OPAMP with input offset voltage
  16. op-amp integrator with reset
  17. Car Headlight Alarm
  18. Half-wave Rectifier with Smoothing Capacitor
  19. Op Amp and capacitors
  20. Dual Monitor using VGA Splitter
  21. How to create a Power Bank using Laptop battery?
  22. Over-voltage & over-current Protection
  23. UV Light linked to PIR sensor
  24. Summing Amplifier Problem
  25. lead accumulator charger
  26. RLC circuit help needed
  27. Mind boggling question
  28. Help with wifi routing
  29. Help with solar power
  30. Schmitt trigger
  31. Need help with network theorems
  32. centre tap rectifier
  33. New Member, need help
  34. Relay thermistor circuit?
  35. Elliptic (Cauer) Low pass filter design
  36. Simple Amplifier
  37. Help with Circuit Analysis problem
  38. Design of a three phase SVPWM rectifier
  39. LCR circuit calculations
  40. Designing logic circut
  41. Kindle fire power port broke off board. Please help!
  42. VHDL coding for AES-128
  43. Inductors and resistance
  44. Rayleigh channel
  45. The calculus of FM super heterodyne receiver
  46. how does a PULSE code MODULATION WORKS?
  47. General or sumarize a MUX 2-1 only using NAND gate.
  48. Realization of an audio amplifier ..
  49. LC circuit tasks
  50. series and parralle resistor
  51. horizontal polarization of a satellite signal
  52. Load resistance, dissipated power (AC)
  53. Pspice help
  54. auto sailor project
  55. FFT question
  56. Baby Monitor University Project
  57. Testing the inductance and resistance with oscilloscope
  58. advance diode question
  59. Mesh-current method in circuit analysis
  60. Calculus I homework question about electric current velocity dependent on wire gauge
  61. Few Questions about Sound on Light
  62. help 555 timer with 7 segment display
  63. Wireless water meter reading system
  64. CLIPPER CIRCUIT
  65. Help design analog multiplier to use as AM modulator
  66. Wireless water meter system
  67. [Guide] Design a NOT gate by using Diode and Resistance
  68. Mixer circuit pre-amp
  69. Wireless speed control of a DC motor
  70. Please Help with digital lock
  71. RC Circuit from Voltage equation
  72. Digital electronics
  73. Fourier Series
  74. Calculus I homework question about rate of change of resistance in an RC circuit
  75. IMP VHDL CODE
  76. Designing a DC link Capacitor
  77. magnetic electric generator homebuilt
  78. Amplifiers
  79. Why we do that in AM demodulation?
  80. AC Circuit Theory Maximum Power Transfer
  81. Operational amplifiers
  82. Calculate Current, Power, EMS..
  83. Satellite Q's
  84. VHDL
  85. Automatic Irrigation System
  86. RC Servo Analog Control
  87. Capacitor Multipliers in Pulse Generator circuit
  88. Finding Current and Voltage in a series parallel combination
  89. calculating currents using KCL and KVL
  90. how to calculate voltage drop at R1 , R2 ,R3??
  91. Transistor
  92. DARLINGTON PAIR CE AMPLIFIER
  93. vhdl code for BCD to 7-segment decoder
  94. mini project low voltage protection system using annunciator
  95. Help with circuit
  96. open Collector comparator LM339N
  97. Micro-controller programming
  98. Help needed, circuit board design
  99. need help with my project
  100. periodic function foureir transform in practice
  101. voltage peaks&time constant for inductor for square wave
  102. Weird AC dip after center-tap transformator
  103. 1st year help please
  104. bridge rectifier
  105. Signal and system homework
  106. Analog Homework
  107. DC shunt machine help
  108. Double integral
  109. Network Parameters
  110. Region of Operation of BJT
  111. Frequency Response
  112. Op-Amp
  113. What are the advantage and disadvantage of Darlington pair?
  114. simple circuit for ROV
  115. RC circuit S and Z parameters
  116. capacitors
  117. What type of battery would this required?
  118. High-q bandpass filter question
  119. what do you mean by biasing?
  120. 3x4 keypad and lcd interfacing with 8051
  121. Switched capacitor op-amp
  122. Summing amp help
  123. DC votmeter circuit design
  124. frequency of oscillation in a twin t oscillator
  125. Compare photoransistor with photodiode?
  126. Low-High Pass Filter
  127. DIY FunctionGenerator
  128. difference between Icc and Ic ??
  129. How much transmission line is needed between a load and a λ/4 matching section?
  130. Need help in a small project please
  131. How to get these logic equations? (5 variable Karnaugh maps)
  132. multiple choice questions regarding electrical systems,,help!!!
  133. applications of clamper circuits
  134. Bode Plot
  135. Totaly Stumped
  136. Op-Amp
  137. RC in changing voltage input
  138. Designing a synchronous counter (Help me please)
  139. HOW TO CHANGES VOLTAGE
  140. Complex Combinational System Design
  141. designing Full-wave rectifiers
  142. Poles and Zeroes of a Transfer Function
  143. Simple Combinational System Design
  144. Help designing class A amplifier.
  145. binary to hex converter
  146. How to use an Oscilloscope
  147. Circuitry not accepting load
  148. i need help understanding this simple circuit
  149. filter circuits
  150. Stuck on example
  151. Voltage Drop
  152. What is the best way of solving the circuit?
  153. Hamming code problem
  154. Find suitable capacitor for wind energy device
  155. Smith Chart exercise
  156. Capacitance problem
  157. Help me on this circuit formula pls
  158. Design, build and test one amplifier channel of an ECG machine
  159. 74192N
  160. solar panel dc energymeter
  161. What PLC project can I do?
  162. measuring inductance brain teaser
  163. Voltage Amplifier with an OpAmp & two NMOS help! :)
  164. Understanding magnitude and phase Bode plots.
  165. BJT differential amplifier, small signal analysis
  166. Measure water in soil
  167. create a 110 volt ac to 5 volt dc.
  168. Minimum amount of charge required?
  169. How to calculate this in?
  170. please help me, with Arduino uno serial communication
  171. need suggestions for next textbook
  172. Average Voltage
  173. simple transformer impedence circuit
  174. interface isolated speaker and microphone to industrial intercommunicator
  175. Exercise about designing Wimax telecommunications system
  176. Problem understanding how a Bias Limiter works.
  177. amplifier question
  178. FM question
  179. Phase Shift Oscillator Design Help
  180. CE EMITTER-BIAS CONFIGURATION
  181. Electromagnetism Exercise
  182. Exercise about designing Wimax telecommunications system
  183. VOLTAGE READER software
  184. Power Increase In Rheostat Problem
  185. mtech projects
  186. Theoretical Problem
  187. Resistors in parallel
  188. Question about resistor networks in the Electronics Demystified book
  189. electronic instrumentation question
  190. Need some help applying the voltage divider rule in this circuit.
  191. help for logic circuit for serial multiplier
  192. Voltage controlled oscillator with LM324 and 555 timer
  193. 7 segment circuit design
  194. Operation of analogue and digital circuits
  195. Sine reading prob
  196. Three Phase Power
  197. Transformer help
  198. Calculate Shunt Resistance
  199. Digital Fundamental
  200. Calculate current in shunt resistor
  201. PIC18F4550 USB interfacing
  202. Hall Effect
  203. Atomic Density of a Given Plane
  204. Solid State Electronic Device
  205. GCSE Course Work Project - Robot Vacuum Cleaner
  206. DC motor controller with feedback
  207. advice concerning graduation project
  208. grid capacitance sensor??
  209. R-L Circuit help
  210. Any help reading amplitude and frequency
  211. Combining pieces of photo
  212. PCB
  213. Plz i need explanation for this circuit
  214. PCB production
  215. link budget calculation
  216. DC power supply from AC through bridge rectifier
  217. Demodulation
  218. Protecting diode for relay
  219. example of impedence calculation
  220. Computer controlled Led on or off
  221. I have a problems with K-Map minimization
  222. Digital control systems and root locus
  223. Electronic products exam June help
  224. Diode balanced mixer
  225. electonics quiz. cant figure this out can you guys help
  226. Full Bridge Converter
  227. voltage transfer (my 6.002x homework)
  228. Counter
  229. Latches, Flip flops and Timers
  230. 6.002x students -- PLEASE NOTE
  231. generator Reverse power effect
  232. Circuit Analysis advice
  233. digital clock help
  234. Counter
  235. Current mirrors and compliance of output
  236. RC circuit Transfer Function/bode plot
  237. CMRR question
  238. Latches
  239. Can anyone tell me what is meant by a reference signal and where it comes from?
  240. integral derivative
  241. Assignment help (basic queuing system)
  242. Minimize logic expression for each segment in 7 segment LED
  243. An odd electronics test question
  244. vco design
  245. NewFET device
  246. vOUT for the NewFET device
  247. need help for wilson
  248. Voltage gain amplifier
  249. Diode Vout noise
  250. 6264 RAM IC
  251. Bias current for voltage amplifier
  252. SOURCE FOLLOWER
  253. K&R - push buttons 4 RTC's Clock
  254. IC 4511
  255. Zener diode voltage question
  256. Question about Hamming Code
  257. 1200 Baud Modem
  258. Signed Binary Number
  259. unit commitment (wind curtailment)
  260. Resonant Circuits
  261. voltage gain amplifier model
  262. RLC Circuit
  263. noise output in a voltage source
  264. noise output
  265. incremental resistance
  266. incremental resistance of a diode
  267. Simple ideal op-amp
  268. Low Pass Filter Problem
  269. The 8421 CODE BCD
  270. Sample and hold circuit using 741 Op-amp
  271. Arrows: Whats the POINT???
  272. current division in circuit
  273. seemingly impossible class project
  274. Circuit involving voltage pulse and transistor
  275. Class A Amplifier design!!!!
  276. What will happen if point A short with ground
  277. how to turn on thss Mosfet
  278. PSPICE or MATLAB (coding) help
  279. Calculate Equivalent Capacitance
  280. find the answer
  281. find voltage across diode
  282. binary-coded decimal
  283. 5v - 20v convertion
  284. Analogue to digital converter
  285. find o/p voltage
  286. Op Amp Slew Rate and Open Loop Frequency Response
  287. Calculating electromotive for, and internal resistance of a battery.
  288. I have questions, I want you check my answers
  289. Please help in C18 programming for interfacing 4x4 keypad and 16x2 LCD to PIC18F8722
  290. The Value of a Missing Resistor?
  291. Need help with karnaughmap asap
  292. Electronic exam
  293. Problems with Logic: Smart people needed
  294. Datasheet parameters
  295. HM2007
  296. Digital electronics
  297. 74LS95
  298. How can i fix fan in my new home
  299. Capacitor circuits
  300. Normal/Alternative DC uninterruptable power supply with battery back lighting circuit
  301. hex to octal converter with display
  302. thevenin's help
  303. Delta - Wye transform help
  304. Transformer fed with pulsating DC
  305. DC & Buzzer
  306. FLYBACK CONVERTER
  307. need help about Ultrasonic Range Finder
  308. Science fair project guidance help
  309. Topological analysis for a network
  310. Connection of Feedback and noise?
  311. Amplifier Circuit Help - Basic
  312. synchronous generator phase diagram
  313. Electronics Help Site
  314. Help with monostable and signals
  315. Need help for interfacing of microcontroller with gps and gsm IC.
  316. program a router in microCfor PIC 16f887
  317. Use Electromagnetic energy to crush a aluminium can?
  318. Help in a passive low pass filter
  319. Need Help To Express The Voltage! Tonight!
  320. Full Adders? Flip Flops? Help!
  321. Non Inverting amplifiers
  322. Pressure Sensor Rate of Change Limit
  323. Microwave signals at interface
  324. Analyzing large circuits
  325. Inter Vehicle Communication System
  326. nodal analysis?
  327. Please help on 3 questions in Electronics
  328. LED problem
  329. differential transistor pair
  330. Find the values for resistors and capacitors for getting perfect AM output
  331. Need some help please
  332. unknown formula
  333. Battery calculation help
  334. please l need help.....
  335. ac adaptor output 9v -1A to 12v-1.5A
  336. Clapp Oscillator
  337. Pulse Width Modulation
  338. class C bias question
  339. adjustable amplified BJT circuit..help
  340. atm zeliosoft programme...
  341. 8255A or Mc6821???
  342. Current Mirror Help
  343. electronic cirucuit analysis
  344. need help on SNR and noise figure
  345. voltage amplification
  346. Help with electronics question. Urgent!
  347. Schematic of:
  348. Can i have help with my Electrical Systems work please
  349. nodal analysis
  350. Design of astable multivibrator
  351. hearing test device using pure tone audiogram
  352. LM7805
  353. Noise Canceling Headphone
  354. modifying an Electronic dice
  355. Sonar
  356. Car lighting circuit
  357. real world applications and explanations
  358. question about flipflops and decoders
  359. plz heeeelp : Helmholtz Coils !!?
  360. Measuring belt
  361. Truth about diodes
  362. A balanced 3-Q , connected load drwas power from 440 V supply . The two wattmeter con
  363. Help needed with Frequency Counter
  364. 0-99 Counter
  365. Downcounter with 15sec delay
  366. Alternative to state machines question
  367. How does an amplifier work?
  368. Please help finding resistance !
  369. Imp !!! - Help needed in Thesis
  370. C program for the temperature monitoring circuit with pic 16f877a with pc interface
  371. transformer amperage
  372. Please explain super position theorem
  373. A couple general questions about DCV to ACV
  374. Audio Amp
  375. help needed in IR demodulation circuit
  376. Finding the missing Resistor of a circuit
  377. power amplifiers
  378. Combination Network
  379. Need help with assignment using Quartus II
  380. transformer help
  381. !!help calculating voltages and currents!!
  382. Basic Project Selection
  383. Help with calculating total resistance
  384. Need help with an ACTEL logic module
  385. Wireless RS232
  386. Alarm
  387. ground node
  388. some elementary questions
  389. 555 timers and opamps
  390. Operational Amplifier + Diode
  391. passive filters
  392. EPROM - Need help (homework) :)
  393. multiple 555 servo control question
  394. Digital Logic Circuits Project help
  395. Please Help with a (supposedly) simple RL Circuit Problem
  396. No one in my class can figure this out!
  397. building power supply
  398. dac
  399. Miller's Theorem
  400. Operating Point - Newbie - LTSpice IV
  401. op-amp difference amplifier
  402. help me in finding the voltage gain of this circuit!
  403. input / output of op amp
  404. Green environment design
  405. 8 bit adder
  406. rc coupled amp
  407. Making i-pod speaker for gcse project
  408. Zener diode shunt regulator
  409. Piecewise linear diode model?
  410. find phasor current
  411. Help finding voltage across diode
  412. 3rd year BTech project ideas (got any?)
  413. How do you connect a comper screen up to a usb cable or a 15 pin d-sub?
  414. Homework Probz....Plz help :(
  415. diodes conducting in different cases?
  416. Pre-amplifier and Amplifier difference?
  417. Intrinsic carrier concentration
  418. Factors that can cause charge/discharge rates of capacitor to be different
  419. How to get 120v from 220 v using these transformers?
  420. How low does a notch filter go
  421. Fuses, Breakers, Inverter and DC wires
  422. Questions n, n+1, and n+2 from my homework
  423. Biasing (question 7 of my homework)
  424. precision and accuracy (question 6 of my homework)
  425. Transducer and Transponder (question 8 of my homework)
  426. Transformer (question 5 of my homework)
  427. switching devices
  428. 555 with thyrister
  429. Best way to calculate frequency of a signal per minute?
  430. Questions 2, 3, and 4 of my homework
  431. M54128 Earth Leakage Current Detector
  432. need help to reduce the power loss in circuit.
  433. Basic DC Circuits Analysis and Theory
  434. What output to use from signal/function generator
  435. Finding phase angle of transfer function for hi and lo pass filters
  436. Tps 3513
  437. help with cmos tg dynamic shift register
  438. Basic voltage Comparator question
  439. INTERCOM
  440. Help!! - Circuit Design: Voltage divider amplifier
  441. parallel resistor
  442. Mini itx power supply
  443. Need electronics guru help!!! Urgent
  444. Need help on few questions
  445. Help me in my project:building a 1 to 4 PBX system!
  446. help needed asap
  447. Relation b/w Time period and hold time, setup time and Clock-to-Q Time
  448. Vavg, Vrms
  449. maximum current for 5 mins?
  450. rectifier
  451. Automating Resistance Measurements
  452. countdown timer
  453. KB.
  454. EE-203
  455. logic design.
  456. Logic Design.
  457. why the bigger Rin?
  458. best way to adjust an RLC bandpass filter
  459. Admittance Magnitude in a Parallel RL Circuit
  460. mosfet 2 questions????
  461. Programmable current source
  462. DC Lab1.1
  463. Logic Design.
  464. how to produce a spark
  465. How to delay out put video.
  466. Digital thermometer
  467. transistor
  468. Logic Design.
  469. DC Analysis
  470. HOW TO CALULATE Vs, ID, AND Vds on a JFET
  471. LED shirt - Need help
  472. Transformer question
  473. Where are some applications of disc shaped heatsinks?
  474. Electronic Puzzle homework
  475. voltage-controlled amplifier
  476. Want to Equip In-car Cinema, Where to Start?
  477. Circuit Diagram
  478. plethysmography (volume changes) inductive or impedance
  479. LDR, potentiometer and darlington circuit
  480. z parameters applications
  481. communication
  482. need your help in designing an Operational Amplifier circuit
  483. I need help with HSpice modeling. URGENT.
  484. counter articles
  485. 2x1 mux using half adder
  486. Multisim screenshots
  487. Interfacing Strain sensors to an ADC (2)
  488. Interfacing Strain sensors to an ADC
  489. ADC selection
  490. interrupt programing by c using c language
  491. storage device for comparator output problem
  492. differential amplifier
  493. disadvantages differential amplifier
  494. 4-Channel IR Circuit Help! :( - Urgent
  495. hi i need help in capacitor
  496. rectifier
  497. amplifier question
  498. My First Post And First Question
  499. Interfacing Issues
  500. PLEASE READ - Homework Help FAQ