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  1. Replies
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    Closed: Re: To develop 3D printer in PIC controller

    Thanks andre,
    I want to make a 3D printers for the fabrication of the plastic parts, i found that in few videos that marlin firmware with AT2560 is working fine, i want to develop the same with our...
  2. Replies
    8
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    Closed: Re: To develop 3D printer in PIC controller

    Thanks for your reply,

    I know the difference between Controller and processor.

    i asking for how to process a G code comments in PIC controllers like what they did in ATMEGA. is there any...
  3. Replies
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    512

    Closed: To develop 3D printer in PIC controller

    Hi all,
    I found that, 3d printers are developed in atmega controller by the Marlin Software. Can we develop the printer by the help of PIC controllers or any other controllers than atmega/raspi....
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    2,969

    Closed: Re: Lead Acid Battery Charging Circuit for 24V

    Thanks Vbase,
    Ok. for various input supply, that vref 2.3v will be same or it will be different for different supplies.

    - - - Updated - - -



    Thanks Klaus,
    I couldnt get that over charge...
  5. Replies
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    Closed: Lead Acid Battery Charging Circuit for 24V

    Hi all,
    I have to charge a 24V 12Ah Lead Acid battery with combination of two 12V batteries in series.

    I have selected UC3906 charging IC for to charge the battery.

    I gone through the...
  6. Replies
    5
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    2,555

    Closed: Re: Export data from EXCEL to UART

    Thanks for the reply,

    I need to sent it in RS232 protocal.

    i just sharing the sample data excel sheet,

    Name Age Place Degree
    ABC 18 ZYX BE
    DEF 20 YJK ...
  7. Replies
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    Closed: Export data from EXCEL to UART

    Hi all,
    i have to create a tabular column with 10rows and 6columns in excel.
    This tabular column data has to sent out through UART.
    is is possible to sent out the data from excel to UART...
  8. Replies
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    3,457

    Closed: Renesas E1 Emultaor is not detecting

    I have been working in the renesas controller and i have a renesas E1 serier emulator. few months before i have worked in this emulator, at that time it is worked fine. but now its not detecting,...
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    2,358

    Closed: Re: Wireless Communication

    i came up with RF system will cover upto 100mtrs.
  10. Replies
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    2,358

    Closed: Re: Wireless Communication

    --> define "huge number". Is it 1000, is it a million? ====> data's around 10,000bytes
    --> what microcontroller interface do you want to use? ====> yet to decide after selecting the protocol. Mostly...
  11. Replies
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    Closed: Wireless Communication

    Hi all,
    My requirement is to send the huge number data's within a second at longest distance(500mtr to 1Km) from the micro controller. Could you suggest which communication protocol is best to use...
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    Closed: Re: How to use PTC with coil

    And one more point for you, i have to place the PTC over the coil to sense its temp. If it is over heat, the circuit has to open, when its come to normal, the circuit has to close.
  13. Replies
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    1,351

    Closed: Re: How to use PTC with coil

    I have attached the 12V solenoid datasheet, it is similar to 24V solenoid, voltage only the difference.

    - - - Updated - - -



    see my current flow is 650mA only, PTC has the 900mA current...
  14. Replies
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    1,351

    Closed: Re: How to use PTC with coil

    If anything happened in the board or some short happened means, the coil tends to activate. On that time how can i prevent the circuit to open? is there any other way to gets open?

    Important...
  15. Replies
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    1,351

    Closed: How to use PTC with coil

    Hi to All,

    I having the 24V Solenoid Coil to activate the small iron rod. Iron piece is inserted in between the coil, whenever the 24V given to it, the coil will energize and activate the iron...
  16. Closed: Re: how to calculate AA battery percentage with known load current.

    Thanks for the reply, I couldnt clearly understand your replies.

    And im using Duracell AA, LR6 Alkaline Battery.

    Please tell me which configuration will take longer life?
    And is there any...
  17. Closed: how to calculate AA battery percentage with known load current.

    Dear All,
    I having 4 AA battery with 1.5v 2300mAH. I have to connect 6 Leds to glow continously for longer life. so i made two arrangement, one type is all 6 LED's are connected parallely, and...
  18. [PIC]Closed: loading hex file into 5 microcontroller parallely

    Can we load an Hex file in 5 controller(P18F45K22) parallely? If any please suggest me to do.
  19. Closed: Re: Load cell weight variation in Platform with 4 load cell

    Could i go with Load cell junction PCB?
  20. Closed: Re: Load cell weight variation in Platform with 4 load cell

    Platform is not freely movable, its is fixed with the surface and also its mounted horizontally.
    I designed only the electronics part, remaining platforms are designed by mechanical team. I kept...
  21. Closed: Re: Load cell weight variation in Platform with 4 load cell

    Hi esp1,
    I didnt shortend the cables. it running with full cable length what they given in the load cell.

    I couldnt understand - "Are you confident that the problem is not caused by the platform...
  22. Closed: Load cell weight variation in Platform with 4 load cell

    Hi,

    I having the Platform of 1700*800 with 4 mounting load cell. All the four load cells are connected together and given to ADS1230 IC. From the ADS1230 i getting the coount value through SPI...
  23. Closed: Re: Sensing distance for Inductive Proximity sensor

    Hi KlausSt,

    Replacing the Sensor Circuit. But i doesnt have the circuit for the Proximity Sensor. I just having the Green M12 PNP NO Sensor. If i develop the circuit for the proximity sensor, what...
  24. Closed: Sensing distance for Inductive Proximity sensor

    Hi to all,
    I have using the M12 Inductive proximity sensor, which having the 4mm sensing distance. If i want to increase the distance means, what i should do? Is there any sensor having larger...
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    [SOLVED]Closed: Re: DS1307 square wave output problem

    Thanks KlausST,
    The problem with an external pull up Vcc. I given to VBAT 3.3v, its getting perfect square wave output. And i have another doubt, if i connect to the pull up to VABT, is there any...
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