Recent content by anonymoussome

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    Making keyboard controlled RF Car

    Is no mentor here who could help me achieve my goal? Anyways, I have decided to break up this project into parts. The first objective is to make a long range receiver transmitter and receiver. I aim to get at least 500 meters of range. For this I would be needing FM range or other VHF/UHF...
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    Making keyboard controlled RF Car

    I have embarked on my first real project of making a wireless controlled car. But here the remote is going to be my keyboard. I am also thinking of mounting a camera on its top for live feed. Please suggest resources on everything, especially USB interfacing as I want it to be UPnP.
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    How can ORCAD PSPICE help with simulating an LM324 op amp circuit?

    got it running thanks...nevermind for the second question... am having trouble with the simulation of intercom...will be asking as new problems crop up. Could you explain how to use center tap transformer in PSPICE and a bridge rectifier. I have to step down 330V ac to LM324 range (30V) so...
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    How can ORCAD PSPICE help with simulating an LM324 op amp circuit?

    Got the Inverting thing...but could you please explain the single supply operationa and split supply operation? Does split supply operation mean using symmetric and opposite power supplies as +V and -V? and one more thing...can the Vdc used here be directly used...I mean connect one end of...
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    Bridge rectifier and symmetric power supply

    Could some one explain how a bridge rectifier works with a diagram and its mathematics? Also please explain how a center tap transformer and a bridge rectifier are used to provide a symmetric power supply. I have the Ckt Diagram for that but I cannot understand its working. thanks...
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    How can ORCAD PSPICE help with simulating an LM324 op amp circuit?

    ORCAD PSPICE : LM324 Help ! I am making a simulation of my project on Intercom using LM324 opamp as preamp and before Power amp ckt. But I am having trouble with that. I tried making an inverter using LM324 with pin 11 as ground. But this does not give correct result. Although the...
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    Creating a Bicycle-Powered Woodcutter for Logs: Suggestions Needed

    I and few of my pals are making a project. A circular blade woodcutter saw powered by bicycle pedalling for cost effective design for rural people where electricity is a problem... We plan to cut Logs with it...and their cross section can be random... Using a big circular blade. Now...
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    How can I make a manual hydraulic log splitter using a lever?

    yes sir I am looking for this info.
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    How can I make a manual hydraulic log splitter using a lever?

    I know the Pascal law...I want to know how hydraulics work and how to change the direction of motion Like I am pulling the lever and the piston is moving forward. How to realize that?
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    How can I make a manual hydraulic log splitter using a lever?

    We are thinking of making a project on Hydraulic manual log splitter. But the problem is we don't know much about hydraulic principles and stuff... could somebody provide me with the link of complete tutorial for manual hydraulic machines. We wish to make it hand or foot operated using...
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    Make an intercom without IC 741

    so do I need to change something else in the remaining circuit or everything else remains the same?
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    Make an intercom without IC 741

    I am making a project on linear circuits and am planning to make a basic intercom circuit. But I don't wish to use the 741 IC in it, which is generally used. so please suggest an alternative OP AMP for the same.
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    5 Methods to use a transistor as Diode.

    Collector Base with emitter open Emitter Base with collector open Collector Emitter Short Collector Base short Base emitter Short And yes you may call them 5 ways if not methods!
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