Embedded

CMOS sensor where to buy
Where can I can find a CMOS sensor (ST, Omnivision, etc)with the lens, somebody sales the sensor with the lens ? --------------------------------------- This message was sent using the comp.arch.embedded web interface on http://www.EmbeddedRelated.com ... 13 Nov 2009 08:46

external SRAM interface to upsd3354
Hello, I am using upsd3354D. I want to interface external RAM of 32K on address bus of upsd3354D. How can I connect ? Please help me. thank you. --------------------------------------- This message was sent using the comp.arch.embedded web interface on http://www.EmbeddedRelated.com ... 12 Nov 2009 08:21

auto-detecting the resolution of HD44780-based LCD modules ?
Hello, I have hooked alphanumerical LCDs on some uCs in the past and I have always had to adjust the software to the actually installed module. I have a small collection of "compatible" displays with 1 to 4 lines and 8 to 40 char/line so the software could become messy. In applications or situations where the ... 14 Nov 2009 00:20

FPGA Soft Core CPUs
Parts obsolescence is biting again, and at least one of my EEs is insisting that we spin replacement boards with soft-core processors in FPGAs. There are several things I don't like about that. First, how robust are these systems. What if power is lost during updating the configuration device? Second, I do... 21 Nov 2009 18:06

PID autotuning - not working for heating application
Is there a control engineering expert here? I could us a bit of help on how to implement a PID autotune function for a heating application (a small boiler). My current PID autotune function produces no reliable results. I use the relay feedback method (�strom and H�gglund) but it seems that the ultimate period... 18 Nov 2009 12:18

Artesyn BAJA PPC 750
Does anyone have or know where I can get a schematic for the BAJA PPC 750 ? I've contacted EMerson, but no luck there.... Steve stevek(a)emsnetonline.com ... 5 Nov 2009 11:06

Number of Microprocessors in embedded devices
Hi, This is more a marking question but I am wondering if there is somewhere an "official" figure that tells how many of the produced microprocessors are employed in embedded devices and how many in desktop machines? Thanks, Mike ... 4 Nov 2009 17:29

servo motor controller using dspic
Hi, I have to control 2 servo motors with dspic30f3011. I came across a sample code which I have attached below. Im finding it really difficult to understand it and customize it according to my needs. Can some one explain to me whats the code doing (I can of course understand all the initialization parts as I read the ... 5 Nov 2009 09:58

embedded gcc linker issue--trying to build for m68000 cpu
Hi, I'm using the free Code Sourcery Lite gcc for m68k for a home project that involves a micro with 68000 cpu core. I added -lgcc to the linker flags to resolve an issue with __divsi3. However, now I get the following linker error: c:/program files/codesourcery/sourcery g++ lite/bin/../lib/gcc/m68k- elf/4.... 17 Nov 2009 05:02

LPC2888 Flash programming using DFU.
Hi, I am new to LPC2888. I am using the Olimex development board. I tried to configure the board in USB download mode (pullup P2.3 to Vcc), but Windows is not recognizing it. However the test mode is working fine (P2.2 and P2.3 pulled up to VCC). Earlier, i tried to download code using Ulink-ME JTAG... 27 Oct 2009 09:10