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Recent content by HDCT

  1. H

    salaries for embedded engineer

    salary+leuven Oh! Why EU and US electronic company did not go to Vietnam! In Vietnam, at Japanese company, 150$ for beginner, 200~300$ for skilled! The salary is 3 times lower in domestic companies. Software engineer earn a little higher.
  2. H

    Pins not use in Spartan 3 FPGA starter kit!

    If I use only some pins of development board, don't use pins will not in constrate file. What happen if those pins connect to ouput pins of other device? Is it in HighZ state? Please help me because I just begin in this side and I don't want to make my board broken.
  3. H

    Problem when program CKSEL bits of Atmega8515 by Ponyprog

    atmega8515 programer I have used the programmer for AT89S52 (**broken link removed**) and software in CodeVisionAVR. It was OK.
  4. H

    Problem when program CKSEL bits of Atmega8515 by Ponyprog

    program atmega8515 When I use Ponyprog to program Atmega8515, there are some problem with me: - I used "AVR ISP (STK200/300) parallel port interface", but without the diode at Vcc. I could program the device even when forgot to power on the board (I have checked working of device after...
  5. H

    Use AT28C256 with ATmega8515

    atmega8515 I want to use AT28C256 EEPROM with ATmega8515 as external ram (read only of course, for LED display). It seem that there isn't any problem with timing. Could you give me an advice?
  6. H

    Where can I get old ICs for old boards ?

    Re: Help to get old IC... That kind of equipment is too expensive. Don't waste it for recycled ICs. If you like it, see https://www.hakkousa.com/products.asp?PID=850B&page=1
  7. H

    Where can I get old ICs for old boards ?

    Re: Help to get old IC... You should have 2 solder-irons. Put much solder to that IC, move your hand with both 2 iron quickly. It is easy if that IC is not so big. (Except for BGA :D )
  8. H

    a programmer for ATMEGA8535

    See https://www.electronics-lab.com/projects/mcu/009/index.html :D
  9. H

    Hello ,I'm newbie ,I ask for VHDL for beginer

    You have to wait for 14 days old and some post (5 is better) in order to become a downloadable member. Many many books here: But now, you can load some books from **broken link removed** (Don't forget login) I guess that you come from dddt. This is a very good site. Show it at your forum :D
  10. H

    How to receive a DTMF tone from mobile phone?

    modem dtmf drivers Did anybody use Band pass filter of PSoC to work as and DTMF receiver?

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