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Recent content by zekabra

  1. Z

    What is Watch Dog function in MCU?

    You should clear the watchdog before overflow of its timer occurs (for overflow period value check the mcu datasheet). For instance, PICs watchdog have an internal RC oscillator that is independent of the main clock source of the uC. Its timeout value can vary between 7 and 33 ms (from PIC...
  2. Z

    What is the best compiler for Pic18 ?

    Re: Pic18 compiler choice Well, if you need to use an RTOS for your application, I would sugest you Hitec PICC18. If not, or if you are short on time, go with no doubt for CCS. Regards
  3. Z

    Interfacing to Nokia Phone LCD

    phillips pcd8544 xjimmy, check on this page **broken link removed** I think 3210 has the same LCD controller as 3310. Regards :D
  4. Z

    Looking for Guitar Unit Circuit schematic

    Re: Need Guitar Unit Circuit What do you mean by guitar unit? Is it a guitar tuner?
  5. Z

    P*otel DXP // CAM =>PCB

    p*otel dxp pcb Protel let you import the whole batch of gerber files. Just open PCB editor then go to FILE -> IMPORT and choose gerber batch in "Files of Type" filter on bottom.
  6. Z

    Bluetooth / 802.11 embedded module

    Hi, I'm currently developing a short range telemetry system where a high-speed radio link is needed. I would like to use Bluetooth or 802.11 standards. Does anyone have a sugestion for a plug and play, low-cost, low-power Bluetooth or 802.11 embedded module? Regards
  7. Z

    gprs modem interface proceduer

    gsm module datasheet Thanks for your help. I've found on the internet the GM862-GSM module form round solutions (https://www.roundsolutions.com/gsm/). I think these are the cheaper I've found (€80.00 a piece). I'll get the whole GSM system working (module+antenna+antenna cable) for less than...
  8. Z

    gprs modem interface proceduer

    simcom server software I am starting to design a telemetry system using SMS. Any sugestions about GSM modules? Thanks in advance.
  9. Z

    Scrambler/Descrambler source code

    scrambler descrambler Hi all, Does anyone have a C or assembly sourcecode for implementing a scrambler/descrambler (data whitening) using the Bluetooth poly (x7+x4+1) on PIC? A flow chart would also be of great help. Best regards ZeK :D
  10. Z

    Microchip MPLAB ICD operation below 4.5V

    Hi, I am currently designing an application that uses a PIC16LF877 with a VCC of 3.3V. I'm getting some problems using the Microchip debugger as It doesn't recognize the existance of the target microcontroller. I have read the ETN21 technical note from Microchip and replaced R5 as well as R22...
  11. Z

    Handspring Springboard module question

    I wonder if anyone here in elektroda has experience in designing Springboard modules for Handspring PDA's? I'm currently designing one but I'm having a problem with the flash memory that I'm using (AMD AM29LV160BT). The PDA just don't recognize it. If someone can help me on this please PM me and...

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