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Recent content by jolly jacob

  1. J

    How to replace a relay with triac?

    what type load you are planning to use with traic? if it inductive you need to consider surge current also. 12A min continuous current traic can use for 8A resistive load.
  2. J

    how to connect and interface with this switch?

    HI J1,J2 and J3 are analog in/out put, V1 and V2 and selection controller pin, Isolation means there is no connection and Insersion loss means there is connection with some loss in output. V1 and V2 are logic voltage(2.7V-5V) Thanks,
  3. J

    Basic Doubts in MOSFET..

    Hi Please go through below link, you may get more clarity about MOSFET and your doubts. https://en.wikipedia.org/wiki/MOSFET Thanks,
  4. J

    [SOLVED] Suggest mobile TFT LCD

    Hi Try this one. **broken link removed** But i not sure about that whether its suitable for Chinese N96 or not. Thanks
  5. J

    [SOLVED] Suggest mobile TFT LCD

    hi, Where did you brought it? online store or shop?
  6. J

    [SOLVED] Suggest mobile TFT LCD

    HI, I am not sure about part number. I think this is 8/16bit parallel interface lcd. I will try to find out the driver details for you If you share pixels(VxH) and size of lcd, or the product page address if you brought this online. thanks.
  7. J

    LPF for removal of radio frequency transmission

    Hi Metal detector basically using a tuned LC circuit (parallel Resonance). Inductor will used as detector and this inductor have parallel connection with a capacitor. This tuned circuit will start to oscillate at particular frequency. f = 1/(2*pi*sqrt(L*C) if any metal object near to...
  8. J

    [PIC] How to get the data into microcontroller through USB port

    Hi, First you start with some generic device class example code. Later please move on to your specific device class. Below link may be useful for you. https://sites.google.com/site/coolembeddedlaboratory/home/pic18f4550/tutorial-list/usb-commnication-using-ccs-pic-c...
  9. J

    [General] General Purpose Input Output(GPIO)

    Hi Are you talking about any specific micro controller or general ? Jolly
  10. J

    [SOLVED] Suggest mobile TFT LCD

    Hi, if you get lcd based on mobile model number, get that one and search on google for driver chip details. or search in google for commonly available mobile lcd driver details and get that particular lcd. eg Nokia 5110 LCD
  11. J

    [PIC] ADC Channel Selection

    Hi, sorry, I am little confused with your requirement.Which one is highest priority, AN3 or AN4?. Are you using only one device at a time(tempsensor or POT)?. do you want to identify the channel only if the tempsensor is present? if not go to below section Anyway if both device is connected...
  12. J

    Flash memory from Microchip problem SST25VF080B

    Hi, Its there in datasheet. It's a SPI communication so no need to set any device address in communication. Use CE# pin for chip selection and use above mentioned code for data transfer and erase. Thanks, Jolly Jacob
  13. J

    [SOLVED] Suggest mobile TFT LCD

    Hi, You will get lot of TFT LCD in ebay but not sure about ILI9525 Driver. search with 1.8 inch or 2.2 inch lcd text. ILI9341/ST7735 is very common lcd driver but no idea about mobile phone application. Thanks, Jolly Jacob
  14. J

    220v DC to 220v AC Transformerless invertor circuit diagram required

    Hi rana_tdm, I am attaching some documents link which you are looking for. https://www.ti.com/lit/df/tidr753/tidr753.pdf **broken link removed** Please redesign as per your requirement. Thanks, Jolly Jacob
  15. J

    Flyback converter design

    Hi, Can you paste your circuit here. what is the turns ratio and duty cycle?. Thanks, Jolly Jacob

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