Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Search results

  1. R

    Cauchy's Integral Formula - Physical / Intuitive Interpretation

    I wish to know what is the intuitive meaning of Cauchy's integral formula... What does it try to do...!!! I've searched quite a few places on net but those descriptions are pretty much mathematical...!!! They all talk about a disc and winding numbers and rotations etc... In bits and pieces, I...
  2. R

    Circuit Troubleshooting Help

    Dear Experts: I am trying to copy and make a LVDT excitation Circuit from the following link: https://www.mikesflightdeck.com/lvdts/lvdts.html I need help in understanding and troubleshooting the last circuit schematic (Signal Source) in the above link...!! The stated aim of the circuit is to...
  3. R

    Help Needed for my circuit

    Hello I've uploaded a circuit and I request some help on this circuit... The sensor part: The Sensor part requires +5V DC between Input + & Input - Terminals... So I fed it with a SMPS... +ve of SMPS goes to Input + and Ground of SMPS goes to Input -.... Under no load conditions voltage...
  4. R

    Circuit to Convert Pulses from Wind Speed Sensor to DC Volts

    Hello, I dont wish to use a Microcontroller... (Cos I donno abt it.. :).. ) I just wish to keep it simple but fairly accurate... Following is what I am looking for: Pulses of varying width will be generated from an optocoupler connected to a Wind Speed Sensor... These pulses needs to be...
  5. R

    Variable AC Current Source Circuit

    Friends, I need to make a Stable AC current source.... It should be able to vary the current using a Potentiometer from 1A to 5A of about 100VA rating....
  6. R

    Working Principle of THIS Instrument

    What is the working principle of the following instrument: https://www.raytek.com/Raytek/en-r0/ProductsAndAccessories/PortableThermometers/PortableThermometersSeries/MiniTemp-AutomotiveHandheld/Default.htm au revoir Rahul
  7. R

    [SOLVED] Wavelength of Power Wave

    What is the physical significance of wavelength for a Powerline Frequency. For Instance, a typical 50 Hz signal will have a wavelength of 6000 Kilometers (Speed of Light/Freq)... Then what does it mean to have a wavelength of 6000Kms in real physical sense... A cable is attached to a...
  8. R

    Transmit Relay Contact Information Wirelessly

    Hi, I seek help for implementing the following: I wish to transmit Contact Status Information (Close or Open) of four relays to a remote location, about 500 meters - Wirelessly.... The receiving end will have four Bulbs connected to another set of relays which will turn ON or OFF based on the...

Part and Inventory Search