Nathan Chao التطبيقات

Ladder Circuit Tutorial 2.4
Nathan Chao
Better than a book, this interactive tutorialis like havng a patient private tutor for a challenging problem.Use this app to guide you through step by step solutions of typicaldc ladder circuits. Start with the 2 loop ladder and progress tothe 3. Once you mastered both you should be able to handle largercircuits since the analysis procedure is the same. \nExcept for R2, R4 and R6, other resistor can be set to 0 to changethe circuit to many different types of series parallelcircuits.To effectively learn with this tutorial you should verifycalculations at every step with your own calculator and understandthe circuit formulas used at every step.
AC Impedance Calculator 2.5
Nathan Chao
Find series, parallel resultant impedance and convert uf and mh toimpedance
Neg Gain Op Amp Tutorial 2.6
Nathan Chao
This app leads students step by step analysisof 1, 2 or 3 input negative gain operational amplifiers. It is alsoa useful homework aid to check student approach and answers.
Pos Gain Op Amp Tutorial 2.4
Nathan Chao
Step by step solutions to 1, 2, 3 input positive gain op amps
AC CE BJT Actorial 2.4
Nathan Chao
See Qpt and ac output change dynamically as you vary key circuitelements.
JFET Voltage Divider Bias 2.3
Nathan Chao
This app has 2 modes of operation. In mode1you put in all the circuit values and tap solution to getatutorial on how the bias Q point is determined graphically fromaplot of Shockley's equation and the straight line plot forVgsversus Id from Kirchoff's voltage equation.In mode 2, the user can vary either R2 or Rs up and down by 10%andsee dynamic changes to the plot and Q point to gain insightoncircuit behavior and design.
AC Series Circuits 3.0
Nathan Chao
Step by step tutorial solutions for ac seres RLC circuits.
JFET Self Bias Tutorial 2.4
Nathan Chao
Learn how to quickly get graphical solution to JFET self biascirsuits.
Series/Parallel Tutorial 2.7
Nathan Chao
This app takes students step by step inthesolution of 2 or 3 resistor dc series or dc parallel circuits.Itis useful as a homework aid for checking solution stepsandanswers.
Music Alarm 3.0
Nathan Chao
This analog snooze alarm is designedformaximum night time visibility. You can choose full orsimplifiedclock faces. The alarm sound choices are selectedamericanstandards from the mid 20th century when I grew up.
Phasor Calculator 2.5
Nathan Chao
does 7 calculations + - x / 2 phasors and converts r to xy,xy to r,LC to ohms
Phasor Calculator Lite 1.2
Nathan Chao
This version will add, multiply and divide2phasors and give the answer as a phasor or rectangular withthebuilt in polar to rectangular converter. It can alsoconvertinductance in mh to ohms.
Active Filter Calculator 2.3
Nathan Chao
Use 2 ways: design HP or LP filter given f cutoff and db gain orsolve fc and db
Transistor Circuit Analysis 1.0
Nathan Chao
Calculate dc biasing & ac gain of 8 BJT transistor circuits :CE CC CB CF etc.
JFET Voltage Divider Bias 1.3
Nathan Chao
This app finds Q point graphically and allows user to varyparameters.
American Art 2 2.0
Nathan Chao
This app contains arts works of the first half of 20th centurybygreat American artists. The app is designed for students tohelpthem recognize the work of the artists. The user can eitherhide orreveal the artist information. The user can also examine theworkssequentially which would make it a little easier to recallartist'snames or in random fashion which makes it more difficult.
Trasistor Biasing Tutorial 3.6
Nathan Chao
Step by step tutorial with formulas and solution for transistor dcbiasing.
Superposition Thevenin Mesh 2.3
Nathan Chao
Learn to use Superposition, Mesh and Thevenin/Norton to solvemultisource ckt.
AC Series Parallel Circuits 2.5
Nathan Chao
Step by step solution of common ac series parallet circuits givenohms reactance
Music Alarm 3.0
Nathan Chao
save multiple alarm times, change clockface, snooze timer, selectalarm sounds
Dynamic AC Bias 2.3
Nathan Chao
See Q point and ac output change dynamically as you vary keycircuit elements.
Who to Pray to 3.3
Nathan Chao
Who to pray to and how to pray, to have better chance of havingprayers answered
GREEN TIMER 2.1
Nathan Chao
easy, simple to use, clear visual for poor vision, lowbrightnesssaves bettery
Big Ben Alarm Clock & Interval 3.0
Nathan Chao
full set of clear chimes every quarter hr. or speak time atselectedintervals
LIFE GUIDE 6.4
Nathan Chao
Advice to a better life in happiness, health, money,career,education, belief