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 evilheart

  1. E

    CC3000 Radio tool without MSP-EXP430FR5739 FRAM board

    i made a design using CC3000 and Atmega382 micro controller , i need to test the CC3000 directly and see if it works well with the current board design. The radio tool seemed to be the best solution , i thought i should just connect the module to the pc using the USB serial cable , as that...
  2. E

    Embedded Http webserve using Wifi and GPRS

    check the texas instruments CC3000 wifi module , it even has its own integrated TCP/IP stack , and it's used by adafruit arduino wifi module.
  3. E

    need help in pic programming

    can you specify more please about your background in electronics and microcontrollers?? you are beginner in electronics or microcontrollers or just pic ?? also please more details and links to the parts your are going to use if possible ,but if you don't know what will use yet , it's ok as well.
  4. E

    CC3000 Matching Circuit Design?

    Kafeman well , it took some time , as i needed to finish other layout issues , i downloaded the software , and i am trying to play with it now , but i am still a bit of lost here. what i should do exactly , what's the parameter i should maximize or minimize ?? as i understand , the yellow...
  5. E

    CC3000 Matching Circuit Design?

    thanks kafeman for the great answer :grin: , i will check this out
  6. E

    CC3000 Matching Circuit Design?

    thanks jossion for your reply well , in the datasheet they specified that the device impedance is 50 ohm , they also recommend that the RF track should be 50 ohm , still in example schematic (actually it's the CC3000 evaluation board schematic). so according to their recommendations and data...
  7. E

    CC3000 Matching Circuit Design?

    i am currently on a design using Texas instruments CC3000 wifi module and i am facing problem with the matching circuit , using antenna. too bad i am not experienced RF designer so designing my own matching circuit can be a bit risky and time consuming, there's a matching circuit provided in...
  8. E

    Eagle Free edition and commercial jobs

    i was an Eagle user for about five years in collage , i didn't had many problems back then with the light edition , as most of the circuits was simple and of course for education or hobby , but lately i required to do a pcb design job , and of course i chose eagle , as i have experience with...
  9. E

    ethernet transformers really needed ??

    i am working on an ethernet project , and the cost must be minimized as possible , i have seen circuits schematics for the chip i am using : microchip ENC624J600 i have found schematics using magnetics and others without magnetics , magnetics chips are usually expensive , and in term of...
  10. E

    ehternet hardware testing and debugging?

    i am working on an embedded systems ethernet project , we are using micorchip ENC624J600 , i didn't design the PCB yet , but we have lack in components as we bought it from abroad and we don't have time to rebuy if they were damaged on failed protoypes , i have read several tips about designing...
  11. E

    What is a RTOS in embedded system?

    Re: What is RTOS in embedded system n how it is build in the end product? RTOS stands for (real time operating system) , i don't have a good experience with them , but generally they are small operating systems for micro-controllers , like other operating systems they allow you to run many...
  12. E

    [SOLVED] Atmega8 PWM timing problems

    the problem was solved :-D it was the atmega8 PCB circuit , as i said i was working on UART program , that was causing strange problems too , sometimes the MCU hangs for no reason when i run it. in fact it was most of the time , and the program was running well on proteus . any way , i was...
  13. E

    [SOLVED] Atmega8 PWM timing problems

    thanks guys for your help and the advice , i will try to post the solution if i found it !!!:smile: thanks again for the help.:-D
  14. E

    [SOLVED] Atmega8 PWM timing problems

    @ alexx Gofs is right, try with simple PWM first. You said you tried that. Where? In simulator? Then welcome to the real world! -------------------------------------------------------------------- i am really got tired of repeating this , it seems that my english is still not that good ?? i...
  15. E

    [SOLVED] Atmega8 PWM timing problems

    @Gofs "I still think that making the software simpler and trying to run PWM with a constant duty and frequency is a good idea for first debugging. Disposing of each uncertainty and making sure that some part of device is working properly in 100% is a good practice I suppose." well , i think...

Part and Inventory Search

Back
Top