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Recent content by tomikan

  1. T

    small and chap bluetooth module needed

    Bluetooth module Hi, For my project I need small and chap bluetooth module for data transfer with external antenna connector and UART output. What would you suggest?
  2. T

    Suggest me a melody chip

    Hi Which chip should I use for voice generator. (cockcrow) I want to use one with already stored melody.
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    Suggest me a chip for isolated 220V to 12V switching power supply

    Hi Can anyone tell me wich chip should I use for isolated 220v to 12v switching power supply. (20-40w autput power)
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    Looking for a female pin header

    Re: Female pin Header Hello any idea???
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    Looking for a female pin header

    Could you please tell me where can i find similar connectors such this on the link: https://www.samtec.com/ftppub/pdf/ESQT_TH.PDF, with a pitch 1.27mm. I need body height about 10mm.
  6. T

    help with pic programming

    There are a lot of documentation on the internet-google. The best compiler to start with is CCS Pic C compiler-a lot of build in functions. For programming you can use well known ic prog.
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    PIC AC line sinhronization

    Thanks. Do you have any other idea how to do this with timer1 modul and external interrupt?
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    PIC AC line sinhronization

    interfacing pic to ac line Hi! I want to build a pic controlled dimmer. I need to sinhronize pic microcontroller to AC power line. I measure the period with timer1 in the external interrupt subrutine. The problem is that the bulb still blinging sometimes. How to eliminate this? Thanks
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    Problem with code for IR light dimmer controlled by TV remote

    Re: IR light dimmer Here is the code. #include <16F877.h> #fuses XT,NOWDT,NOPROTECT,NOLVP #use delay(clock=4000000) #use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_C7) #include <stdio.h> #include "rc5decode.h" #byte Portb = 0x06 #byte TMR = 0x01 #byte Portb = 0x06 #define IR_IN...
  10. T

    Problem with code for IR light dimmer controlled by TV remote

    I want to build an IR light dimmer with pic microcontroller. For dimming I want to use a TV remote control. PIC have to read the code and change the brightness of the light. Reading the code takes a lot of time (25ms) and the light pulse when receiving the code. Does anybody know how to solve...
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    tc35 gsm modem related question

    pdu sms status report length Transmitter works OK. I have problem with receiver, so this wont solve my problem. LP
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    tc35 gsm modem related question

    gsm scheme data coding sms not received I have 3 wire connection RX, TX and GND. PIC and telefone are powered separate. I think that the voltage level is right otherwise the communication wont work with software uart too.
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    tc35 gsm modem related question

    gsm to pic sms code in ccs c Any idea???
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    tc35 gsm modem related question

    tc35 gsm modem project Hi! I connect PIC16f873 to simens M35. I use CCS pic compiler. If I use softwear UART the communication betwean PIC and GSM works in both directions. The problem is that the hardware UART dont work. If I use HARDWARE UART microcontroller send commands and telephone...
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