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Recent content by rohit4849

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    File transfer to sd card via UART

    I wish to write/read file to an sd card (already interfaced in my microcontroller board by MCI interface) serially coming through UART port of my microcontroller. I have the code for doing it through USB ie the file gets saved into the card coming from the USB port of the PC. Is there a stack...
  2. R

    Arm microcontroller-Bluetooth interface

    I am using BTM411 bluetooth module and have connected it to the PC and am able to perform file transfer by sending AT commands through the hyper terminal window. Now I want to do the same through LPC2378 ARM microcontroller board (MCB 2300- Keil Software) instead of PC i.e. I want to send AT...
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    Question about device drivers for USB host

    I am developing a USB host system with PIC OTG chip pic24fj256gb106 to interface to a flash drive...but had a few doubts regarding device drivers . Do these device drivers vary from controller to controller or it is device specific that you want to drive? Its better to develop or where can I...
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    3 1/2 Digit LCD Display

    Thanks for such an early reply.. Yes you are right I am from India only.. I am going to use either pic16f913 or atmega329 as the lcd controller.. Also I found a one page datasheet of a 3 1/2 lcd display from lumex company so would the pin diagram of my lcd would be the same as that of this lcd...
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    3 1/2 Digit LCD Display

    I bought a 3 1/2 Digit LCD Display but no part no. has been mentioned on it and the shopkeeper also refuses to tell.. I wanted to know whether all the 3 1/2 digit lcd display have the same interfacing and pin diagram and if yes..could somebody send that to me.. also the electrical spec... It...
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    LCD without an in-built controller

    what do you mean by "numerals only" that is what an alphanumeric or character lcd is right??..Then could you suggest me a graphical LCD for the same..
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    LCD without an in-built controller

    I am looking for an LCD without an in-built LCD controller. So that I could use ATMEGA169 as the LCD controller to control it. I have searched a lot and I am not finding one.

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