Type in the full discussion title or a part of it.
Discussion Title Created date
Static DC output from audio DAC
Hello, I want to create a high precision voltage source, +/- 2.5 volts with...
Saturday, 26 September 2009 - 02:33
ATmega2560 - Getting data from SPI slave
Hi, I'm using an ATmega2560 and have several ADCs connected to an SPI bus. In order for me to get data from the ADCs I have to write a byte telling which register to read from....
Wednesday, 2 July 2008 - 20:06
Floppy drive I/O
Hello, I want to communicate with a floppy drive using a 8515 (not mega) and implement a FAT32 system. I seen that for hard drives a MBR is needed. I want to be able to take the...
Sunday, 29 August 2004 - 22:23
IR UART Filter
Hello, I want to connect a IR detector LED to the UART of my uC ( 8515 ) and receive messages. If I am receiving messages at 9,600 bps do I need to connect a band pass filter to...
Thursday, 12 August 2004 - 21:19
GPS and digital map
Hello, I want to develop a GPS system. I know getting a GPS IC is easy, but when I have my location I want to be able to display a map on a screen with a dot or something showing...
Wednesday, 11 August 2004 - 19:48
PCB Software
Hello, I was unsure where to ask this question since it does not really relate to AVR's. Anyway, I want to create PCB's using press-n-peel blue. But some of the software I've seen...
Tuesday, 20 July 2004 - 19:55
Power usage
Hello, I want to create a project that will use the power supplied through a USB connection. I read that USB cannot source more than 100mA. Is there a way to determine how much...
Monday, 28 June 2004 - 15:46
PCI Development Kit
Hello, I want to learn PCI development. I know it is complicated but it is just for personal "know how". I don't have a specific application in mind at the time. In the future I...
Tuesday, 8 June 2004 - 15:55
PWM Frequency
I have a PWM setup on my 8515. The motor I'm running has a no load rpm of 11,500. What clock prescaler should I use. Do I set the clock prescaler so that when running at full...
Tuesday, 18 May 2004 - 02:10
RJ45 and ethernet with an 8515
Hello, I was looking at the pinouts of a rj45 connection and was wondering if I could do some cross wiring similiar to a rs232. For instance connect pins 2 and 7 together, pins 1...
Wednesday, 12 May 2004 - 07:07
Drawing on a monitor
Hello, I want to be able to draw on a PC monitor by connecting the monitor to my 8515 circuit. I found some sites but I am a little unclear about the process and pinouts. Just to...
Monday, 3 May 2004 - 06:12
External program memory
Hello, If I connect external ram to my 8515, is there a way to tell the uC to execute instructions from the ram? E.g. I have a program loaded into external memory starting at...
Sunday, 2 May 2004 - 21:46

Pages