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Need to create a microcontroller based signal gegerator which would generate sine, triangle and square waves. There should be two buttons(up/down) to adjust frequency and two buttons to adjust amplitude. The minimum resolution is 20mV and frequency range is 0 to 10kHz. When powered on the frequency, level and the waveform used on the last use should be used as default values. I can use only one 16F628 microcontroller and the code should be written in assembly only.(I need an explanation about the functioning of the circuit and the code also)
What does "transfer function" of a filter represent What do the Amplitude Ratio (Gain) and Phase Angle represent What are the key differences between a real filter (the RC circuit) and an Ideal Filter (please read LPF Treated as an Ideal Filter)
find the value of x that is required for nulling the output offset voltage that results from Q1 having an area 10%larger than that of Q2.
a) If the internal resistance of a voltmeter is 100x bigger than the output impedance of a circuit, what is the loading error b) If the internal resistance of an ammeter is 10x smaller than the output impedance of a circuit
Given that an ace, king, jack, and 10 have been drawn, what is the probability that the next card drawn will be a queen (not all of the same suit)?
A shopper in a supermarket pushes a cart with a force of 37 N directed at an angle of 25° below the horizontal. The force is just sufficient to overcome various frictional forces, so the cart moves at constant speed.
Let x[n] be a signal and let y[n]=Σx[m], where m is from -∞ to n. If Y(jΩ) =cos2Ω, x[n] consists of exactly four impulses. What are their numerical strength and locations
A quantity of electric charge brings about the decomposition of 4.5 g Al from Al+3 at the cathode. How much volume (STP) of H2(g) from H+ at the cathode will be produced using the same quantity of electric charge?
How should three capacitors and two batteries be connected so that the capacitors will store the maximum possible energy
The downlink of IS-856 has K users each experi- encing i.i.d. Rayleigh fading with average SNR of 0 dB. Each user selectively feeds back the requested rate only if its channel is greater than a threshold y. Suppose y is chosen such that the probab..
Which mains frequency gives a more desirable choice of C1
A customer has a 2 story house and needs a whole house fan to run on timers, 1 on each floor, the ability to choose high or low speed on either floor, and signal lights to show if in high or low speed on each floor. The diagram has 4 single pull s..
A black box contains an impedance coil across the two available terminals of the box. The box 20 ampere from a 12-V battery and when it is connected to a 220-v 60 cycle source, it takes 900W.
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