Continue to Site

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.

Recent content by eng_boody

  1. E

    interrupt in microcontrollers

    [amitkr22] your question is not clear but I'll Tell you some about interrupts in general that may help you to focus and clarify your question, --interrupts --> is occurrence of internal or external Signal which interrupts the execution of a program code it makes (by means of internal hardware...
  2. E

    [Suggestion] [Need Tutorial] Standardization Organizations (IEEE, IETF , TIA , ... )

    [ads-ee] thanks for your reply and your advice about wikipedia.com ..... :)
  3. E

    [Suggestion] [Need Tutorial] Standardization Organizations (IEEE, IETF , TIA , ... )

    Hi people How are you All , I hope you are all fine , I think It will be helpful for beginners like me if any/some of the Experienced members make a Complete Comprehensive tutorial that will pinned about the following points related to each of the international standard organizations involved...
  4. E

    [Question] physical Transmission media a used in wired/wireless Lan and the internet

    Hi All , I hope u are fine , my question is about Lan's and internet 's Topology and corresponding transmission media and multiple access resolution protocols, First part : for each of mesh,star,bus,ring topology which one is used for lan and internet practically whether recently or obsolete...
  5. E

    Help with SPI and I2C standards

    hi people how are you, hope you are fine I'd like to ask you where Could I get Documents describing the Standards of SPI and I2C like Commands on binary level , protocol in general , when a master sends a message to slave and expects a reply what's the delay for response after the last...
  6. E

    Understanding GSM using European Telecommunications Standards Institute Documents

    hi all, I'd like to learn about GSM it's Architecture , modulation , Protocols Every thing , but instead of going and get a book on GSM from amazon or any where i'd like to use the European Telecommunications Standards Institute Standard Documents so I opened the website searched for GSM and...
  7. E

    AT&Y0 is giving me error

    hi when I sent AT&Y0 to make the active profile profile1 i gives me : ERROR ... what's the reason...thnx
  8. E

    how to cancel automatic textual notification of sms using at commands

    hi, Pls what is the at command i should use to cancel any notification from gsm shield especially incoming sms notification....i don't like any reply from the shield except for a given command only it reply when i send a command to it.....thanks
  9. E

    SIM900 keep sending start up message

    I am using serial monitor of arduino , the shield worked good with another sim card ... i think the problem is related to the first sim card
  10. E

    SIM900 registerring with a network

    hi, How make my GSM shield register to the operator network.... pls i want list of ordered commands .... with explanation, I have searched the web and couldn't get an answer ..... thanks in advance
  11. E

    SIM900 keep sending start up message

    hi my GSM/GPRS shield keep displaying the following message over and over again : RDY +CFUN: 1 +ENCRET: 0 +CPIN: READY what does this mean ?? how to stop that ?? note am using a 9 volt 2A external Adapter Another problem :when sending AT+CMGS = "phone number" it gives me +CMS ERROR...
  12. E

    proteus GMKDS connector , Arduino Connectors

    Pls i'd like to know what to search for in proteus to find the GMKDS Connector 0.1inch, also the same for female arduino headers ... thanks
  13. E

    TL6200.v6 cut out car relay ...pls need help

    hi all, I can't find a datasheet or schematic for TL6200.V6 car relay, pls help me how to find it. thanks
  14. E

    parallel input Digital potentiometer

    I need convert a parallel digital 8 -bit input to control the on duration of n5e55 monostable, i thought of digital potentiometer but i found all serial communication, is there any parallel ones ? if not, i think of dac but how to convert analoge voltage to duration of ne555, is there any...
  15. E

    [mathematics]please help me in converting from log-log scale to linear scale

    Please I'd like to convert the attached graph from logarithmic to linear scale by taking points and interpolate them , for accurate reasons i'd like not use the given values on x-axis ,y-axis i want to use vernier caliber to measure distances, how to do the scaling and converting,i already know...

Part and Inventory Search

Back
Top