Design a circuit that will turn on a green led

Assignment Help Electrical Engineering
Reference no: EM13277057

design a circuit that will turn on a green LED for normal room temperature. When room temperature exceeds approximately 82 degrees Fahrenheit, turn on a red LED. Use a PNP transistor to turn on one LED and an NPN transistor to turn on the other LED. Wire the LED's as parrellel loads. Build a bipolar power supply.

Reference no: EM13277057

Questions Cloud

Write a switch statement to print out odd or even : Write a switch statement to print out "Odd" or "Even" for each integer that is typed on the keyboard depending on whether the integer is odd or even. Only integers from 0 to 9 can be typed on the keyboard.
What was the weight of the water in the tube : Here is a demonstration Pascal used to show the importance of a fluid's pressure on the fluid's depth, What was the weight of the water in the tube
Calculate the index of refraction of this unknown liquid : A beam of light is incident in air with an incident angle 56 degrees. calculate the index of refraction of this unknown liquid
How the evolution of star-types of stellar corpses : How the evolution of a star (from birth to death) is affected by its mass and chemistry. The three types of stellar corpses. How the chemistry of the universe (and the objects in it) has changed over time.
Design a circuit that will turn on a green led : When room temperature exceeds approximately 82 degrees Fahrenheit, turn on a red LED. Use a PNP transistor to turn on one LED and an NPN transistor to turn on the other LED. Wire the LED's as parrellel loads. Build a bipolar power supply.
What is the pitch of the resulting helical path : An electron moves in a region where the magnetic field is uniform, has a magnitude of 60 mT, What is the pitch of the resulting helical path
Find how long will the cassette operate at normal power : The four alkaline battery cells store a total of 200watt-seconds of energy. If the cassette player is drawing a constant 10mA from the battery pack, how long will the cassette operate at normal power
Explain steam distillation at a boiling temperature : Calculate the following for an oil (MW=169g/mol) that distills during steam distillation at a boiling temperature of 98°C at 1atm of pressure. A) The mass of the oil that codistills with each one gram of water at 98°C
What is the rms value of the fundamental show its frequency : Measurments taken of a square-wave signal using a frequency-selective voltmeter(called a spectrum analyzer) show its spectrum to contain adjacent components(spectral lines) at 98KHz and 126 KHz of amplitudes 63 mV and 49 mV

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Lithium ion battery technology

The paper includes Lithium ion battery technology with its advantages and disadvantages. The paper discusses about the Lithium air battery in which detailed reactions of Lithium with air including nonaqueous as well as aqueous are given.

  Power transformers and tariffs

Construction of different types of power transformer, significant energy savings

  Paper on orthogonal frequency-division multiplexing

This document is shown a paper on Orthogonal frequency-division multiplexing with advantages, disadvantages and uses.

  Function of the hmi in a scada system

This assignment contains electronics engineering questions like State the commonly found components of a SCADA (Supervisory control and data acquisition) system. and decribe the function of the HMI in a SCADA system.

  Resultant waveform of the odd harmonic series

Prepare an Excel graph showing the individual components and summated resultant waveform of the odd harmonic series resulting in an approximate square wave.

  Explain scada system

Explain the function of the HMI in a SCADA system.

  Design a 2-digit 24 second shot-clock

Design a 2-digit 24 second "shot-clock" countdown timer with pushbutton controller.

  Model a discrete-time system

To understand di erent signal models To be able to model a discrete-time system and design simple signal processing algorithms.

  Draw a relay construction diagram

Draw a relay construction diagram and briefly explain the operation of a relay.

  Frequency division multiplexing

Write a short technical report on Frequency Division Multiplexing

  Impact of electron energy

Briefly discuss the impact of electron energy, electron current and target on the Bremsstrahlung generated.

  Traffic light controller

The schematic of the traffic light controller

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd