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Recent content by sraiderk

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    need CPLD max price 3-4USD, altera or xilinx ?

    CPLD search I need CPLD max price is 3-4USD and needed supply voltage is 5v for cpld, min 40 I/O pin. Moreover altera or xilinx? is it possible...
  2. S

    Connecting ADE7753 to voltage, current sense pins question

    ADE7753 I don't understand to connect the ade7753 to voltage and current sense pins. Moreover, line to +5v create. Please give the shematics show these connection. Some documantation connects the phase line to analog ground. I thing it is wrong, isn't it?
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    How can I protect my code for ATMEL89C51 series?

    Re: Atmel code protect Atmel89c5132 Added after 4 minutes: Tahnk you. I found it that is very easy. Device SSB byte level2 is correct answer for me. Byee........
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    How can I protect my code for ATMEL89C51 series?

    atmel code retrieve How can I protect my code for ATMEL89C51 series. I use Atmel-Flip 2.4.4
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    Ladder+PLC - request for resources

    Ladder+PLC I want to develop visual program that will work similar to Ladder logic programs used for PLC programming. Espacially, Anybody know any methods for my purpose? How can I create segments with visual c++ or delphi? Thanks...
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    18f4620 or atmel AT89C51XX?

    Yes, I know. It was discussed many times in form. But It is still not clear in my mind. I have been using all series of Microchip espacially 18f4620. Now, I must decide my application to using 18f4620 or atmel AT89C51XX? What is suggestion to use microchip ot Atmel C51 core? My aplication...
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    Professional Analog Module

    I want to design ADC modul using MCU+ADC chip. There is no problem ADC chip and MCU communication. I want to learn the design of the ADC chip and real word side. - How can obtain the galvanic isolation between ADC chip and the real word sensor. - The professional circuits measure current...
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    Question about designing the ADC chip and the real world side

    I want to design ADC modul using MCU+ADC chip. There is no problem ADC chip and MCU communication. I want to learn the design of the ADC chip and real word side. - How can obtain the galvanic isolation between ADC chip and the real word sensor. - The professional circuits measure current...
  9. S

    Questions about designing ADC module

    Re: ADC modul [/img]\] Added after 1 minutes: How can I obtain this performance with circuit that has a isolation(200vdc)
  10. S

    Questions about designing ADC module

    I want to design ADC modul using MCU+ADC chip. There is no problem ADC chip and MCU communication. I want to learn the design of the ADC chip and real word side. - How can obtain the galvanic isolation between ADC chip and the real word sensor. - The professional circuits measure current...
  11. S

    Bluetooth master/slave-> Max slave number?

    I want to connect 1 master module to 20 slave module . All modules have bluetooth. This project made by me using RF modules. But, now I want to convert it bluetooth. But, I read same restriction when I read the bluetooth arthitecture. max. slave number is 6 for this type network. Is there any...
  12. S

    Download the code to smd Microchip PICs

    Hi, Up to now, I use the EpicWin to download the hex file to Microcontroller pic that has a dip package. Now, I want to download the code to smd microcontroller of microchip .Espacially, 18f4550. What' s you succestion.
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    Download modificated code to Pic without disconnect PIC

    disconnector pictur gdaporta, for example I have writen the below code.it have been working very well. main(){ while(true) { output_high(Green_led); Delay_ms(1000); output_low(Green_led); Delay_ms(1000); //green led flashed at 0.5hz } } this code compiled and downloaded to...
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    Download modificated code to Pic without disconnect PIC

    disconnect icsp programmer from circuit I make the circuit with 18F452. I want to download my modificated code to Pic without disconnect the pic from my circuit. It is possible. If your answer is yes, please say to me what is added to hardware and software?
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    altera Nios II processor

    in web page of altera , it say a lot of thing about Nios II processor. It is not clear to me that This is new device (chip different from FPGA) or using the Cyclone II FPGA as a 32 bit processor with configurate the FPGA

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