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  1. Replies
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    199

    Closed: Re: Eurotherm 2604 master password required

    hello,


    what is your problem,

    on web site https://www.eurotherm.com/fr/products/regulateurs-indicateurs-et-unites-dalarme/multi-boucles/2604-advanced-process-controller-programmer/
    i can...
  2. Replies
    3
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    291

    [PIC]Closed: Re: Please help in p12f629.

    hello,

    specifies caracteristics of your buble lamp .. voltage,Watt
    you can't use triacs in DC
    use a MOSFET to control the buble
    How do you want to control the buble , just ON/OFF or ...
  3. [SOLVED]Closed: Re: I have a problem related to Embedded C .

    hello,


    maybe you want to do



    delay(unsigned int i)
    {
    unsigned int j ;
  4. Replies
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    400

    Closed: Re: Data acquisition using PIC starter kit

    Yes, but ......
    you need to use a HID Descriptor on PIC Side , and a HOST usb PC side
    any years ago , i did some test with the MikroC HID terminal
    a PIC18F2550 to send ADC measure trough USB...
  5. Replies
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    400

    Closed: Re: Data acquisition using PIC starter kit

    hello,

    Tell us wich MCU you want to use ..
    i think it is not possible to transmit in real time at 500Ksp/sec with PIC18F
    because it is allready difficult to assume 2µS/sample for the ADC...
  6. Replies
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    340

    [PIC]Closed: Re: lcd interfacing with pic 16f877a

    Hello,


    at first, gives answer to whom want to help you !
    lcd_putc(xxx) can't be used for a simple char AND/OR a string
    you need 2 separate functions.

    the only way is to know the detail of...
  7. Replies
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    340

    [PIC]Closed: Re: lcd interfacing with pic 16f877a

    hello,

    check if
    lcd_putc(xxxx); is a function to printout a single character (byte) or a string ( serie of byte + zero)
  8. Replies
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    Closed: Re: How to make a lumen meter?

    Hello,


    and with t a TLS325 LIGHT-TO-FREQUENCY CONVERTER
    frequency output f (light)
    tested Here
  9. Replies
    45
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    2,561

    Closed: Re: HX711 mV/V information needed

    hello,

    on this post, you forget to tell us
    How is made the mechanical assembly of your weight sensor
    it is a key punckt for all weight scale .

    The first step is the mechanical design of the...
  10. Replies
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    2,561

    Closed: Re: HX711 mV/V information needed

    helllo

    the only way is to use 3 or 4 load cell of 30Kg !
    even your measure chain seems to be compliant to get 10mv X 3 or 10mV x 4

    or use a Mechanic way (Lever system) to divide the strenght...
  11. Replies
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    2,561

    Closed: Re: HX711 mV/V information needed

    hello,


    you tell us that before : LoadCell.maxOutput (for say 30 Kgs for 30 kg Load Cell) ?

    what is the range of loadcell 30Kg or other value ?..
    where is the problem except with your own...
  12. [SOLVED]Closed: Re: soft serial communication c code with explanation

    hello,


    You want to use a AT89C51 ?
    You want use C langage ?
    so load MikroC for 8051 , you will have all to do it

    IDE & Compiler

    154570
  13. [SOLVED]Closed: Re: soft serial communication c code with explanation

    Turbo C compiler ?

    Turbo C 2.00 ?
    is for PC and 8086 .etc .. microprocessor
  14. Replies
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    814

    Closed: Re: Reliable GPS and Compass sensors

    at the first run of GPS, yes, it need 2 or 3 minutes to get all satellites in view.
    it is a normal way for all GPS ..
    GPS store the last position, to speed up, next calculations.
    U-Center is a...
  15. Replies
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    Closed: Re: Reliable GPS and Compass sensors

    Hello,


    I tested 2 gps
    GPS UBlox N7 + COMPASS
    GPS Ublox NEO-6M

    both GPS are easy to use and connect to a MCU .
    Ublox provide a PC Software to test each GPS: U-CENTER
    and a good...
  16. [SOLVED]Closed: Re: soft serial communication c code with explanation

    hello,

    you can have a look on MikroC for 8051 and UART library ..
    if code size < 2Ko you can use MikroC freee of charge (without licence)
    pay attention tho the Quartz value !
  17. Closed: Re: Unable to read data from RTC DS1307 using Atmega8 and mikroc.

    hello,

    don't forget , put ZERo to enable oscillator, not ONE !
    a good way to test if RTC is initialised is to connect a led + R on SQWE RTC Ouput
    the led will blink every seconde (1Hz)
    and...
  18. Replies
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    Closed: Re: 100 kHz interleaved signal generation?

    hello,



    :thinker: not more explanation than in post #10 ...

    did you click on the link ?

    even explanation are in french, C code or ASM code is universal ..
  19. Replies
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    Closed: Re: Internal Oscillator Sources

    hello,

    on a 16F1847 , i have this

    6.0 REFERENCE CLOCK MODULE
    The reference clock module is controlled by the
    CLKRCON register (Register 6-1) and is enabled when
    setting the CLKREN bit. To...
  20. Replies
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    992

    Closed: Re: 100 kHz interleaved signal generation?

    hello,

    i confirm .. with asm or asm in C langage !
    but not with an Arduino...nor PWM

    1Mhz output with Fosc=16Mhz
    so easier to output 100Khz

    you also can use internal FOSC, and do a litle...
  21. Closed: Re: Selection of ICs, Transistors, Power Supply for Big 7-Seg (say 6 inch) for MCU

    hello

    hello,


    ULN2803 + UDN2981 is a good pair of devices to drive 7 segm display.
    example

    if you have a Big display with 6 leds in serial to build one segment (Red color !)
    you will...
  22. [PIC]Closed: Re: Unable to program PIC18F4550 through Pickit3

    hello,

    it is not so clear on the photo
    is j1 jumper on slot A of ZIF support..
  23. Replies
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    2,338

    Closed: Re: NTC thermistor interface to MCU

    hello,

    RTD are used in industrial environment
    and follow Datasheet rules
    differents classes of RTD A,B,C .. differents prices and accuracy
    read theses doccuments to be inform about it..
    ...
  24. Closed: Re: water level sensor circuit for wireless monitoring

    hello,

    suggestions :

    cold point of 12V transformer must be connected to ground
    Resistor between E C transistor to confirm the level 1
    MCU links ! pull up + 0V
    capacitor in AC polyester...
  25. Replies
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    1,706

    Closed: Re: AD9834 DDS Function Generator

    with AD9835 Sparkfun Breakboard and 18F2550
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