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  1. rajansn24

    Load resistor for 12V battery

    Hi, I am having Sealed Lead-Acid Rechargeable battery with capacity of 12V / 7.5Ah. I want to connect a load resistor across the battery for discharging. The load resistor should be designed in such a way that it should take maximum of 1 Amp current from the battery. So what is the exact...
  2. rajansn24

    SPFD5408 tft lcd font style for text display

    Sir, I have SPFD5408 tft lcd interfaced with arduino mega 2560. I have written the coding for text display on lcd. I want to change the font style of the text. Is there any option available for changing the font style available for SPFD5408 tft lcd? Pls give me the solution. Best Regards, Rajan.
  3. rajansn24

    Amps measurement of a battery

    Sir, I am using lead-acid battery.
  4. rajansn24

    Amps measurement of a battery

    Sir, I am using 12Volts / 30Ah battery. plz tell me how much charging current and charging time will it take?
  5. rajansn24

    Amps measurement of a battery

    Sir, I have a 12Volts battery and I wanted to measure the amps. Can you tell me how to measure the amps of the battery?
  6. rajansn24

    Need temperature sensor

    Sir, Sorry for your trouble for understanding my question. I am going to use temperature sensor for monitoring battery temperature in my project interfacing with microcontroller. So i need the temperature sensor which should give output voltage in the range of 5Volts. Also the temperature...
  7. rajansn24

    Need temperature sensor

    Hi sir, I need temperature sensor with 5Volts accuracy output. Can you please tell me the sensor name? Thanks and Regards, Nagarajan.S
  8. rajansn24

    Need help and ideas

    Hi Sir, Thanks for your reply.Let me check it out and reach you
  9. rajansn24

    Need help and ideas

    Hi Sir, Thanks for your reply.Let me check it out and reach you
  10. rajansn24

    Need help and ideas

    Hi sir, I am having Philips Portable Speaker.It is battery based.There are 4 rechargeable batteries used to power ON the speaker. We can hear the music with good clarity for 1 hour. After 1 hour the clarity of sound went bad due to the discharging of batteries. So i need to remove the 4...
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