aribloch's articles:

Items(56) /6 Next >> Last >|

Has this group gone to the dogs because of spam? 2 51 (2/26/2008 11:38:13 AM) comp.arch.embedded Looks like it.... - damn ... ElderUberGeek

What is happening to this group?!?!?!? 3 44 (12/10/2007 6:46:01 AM) comp.arch.embedded What the #&^@&$ is all this garbage!! ... ElderUberGeek

Ember EM250 views anyone? 0 54 (11/6/2007 1:52:42 PM) comp.arch.embedded Am wondering if anyone has had any experience using and/or evaluating the Ember EM250 solution (Zigbee SoC). Thanks! ... ElderUberGeek

How to use 3DES in a micro? 9 50 (10/2/2007 3:34:47 PM) comp.arch.embedded I need to implement some type of embedded security over a serial link, like 3DES (or DES or AES), and really don't know where to start to look, so some pointers would be really helpful. - Can this be implemen... ElderUberGeek

Suggestions for cheap handheld for serial port access? 3 46 (9/20/2007 11:03:02 PM) comp.arch.embedded Hi folks. I have some equipment that uses a serial port to retrieve and configure parameters. I am looking for the least expensive device that will allow a rudimentary GUI for this purpose. Palm devices come t... ElderUberGeek

Two 433MHz based systems in same environment? 6 62 (9/17/2007 11:05:23 AM) comp.arch.embedded Can two 433MHz based systems co-exist in the same environment? Or does the mere fact that they share the same frequency space make it not practical? (i.e. they would interfere with one another etc.) ... ElderUberGeek

How to encrypt TCP data? 7 22 (9/4/2007 4:32:08 PM) comp.arch.embedded Sorry, this is slightly off topic for this form as far as embedded is concerned, but still... I have two components talking to each other over a pair of sockets. Application protocol information in sent as TC... ElderUberGeek

Serial port multiplexing? How to? 12 35 (7/3/2007 9:16:22 AM) comp.arch.embedded Hi. I have only one available UART on a micro but need to connect two serial devices (chips on the same board). Is there some type of chip that can be used that will accept two serial inputs and then I can use... ElderUberGeek

Is XML right for this? 2 19 (7/1/2007 4:31:32 PM) comp.text.xml Appologies for the basic XML question... I have some sales transaction data that is being generated from various sources. This is aggregated in a file every day and uploaded to a server. Then, the data is supp... ElderUberGeek

Doppler vehicle ground speed detection? 35 61 (6/30/2007 6:54:07 PM) comp.arch.embedded Has anyone worked with this technology for automotive applications? This is in connection to using this technology to measure ground speed of vehicles. But it would have to be cost competitive with the other c... ElderUberGeek

aribloch's replies:

Items(31) /4 Next >> Last >|

Problem with Microchip Zigbee stack 2 72 (12/27/2007 11:47:58 PM) comp.arch.embedded We are using Microchip's latest ZigBee development kit & are esperienceing problems. The simplest failure happens when the connection gets dropped between a single receiver / tranmitter pair. Once the connectio... bill.korchinski (1)

How to use 3DES in a micro? 9 50 (10/2/2007 3:34:47 PM) comp.arch.embedded I need to implement some type of embedded security over a serial link, like 3DES (or DES or AES), and really don't know where to start to look, so some pointers would be really helpful. - Can this be implemen... aribloch (107)

Anti-removal/theft protection method - any ideas? 21 31 (6/10/2007 5:18:35 AM) comp.arch.embedded I have a device that once mounted and activated, needs to "self destruct" (well, self disable...) if removed, as a measure of protection so that it will not be stolen and used in some other place. The device i... aribloch (107)

Micro with 5-6 independent UARTs? 12 33 (6/4/2007 12:54:34 PM) comp.arch.embedded Anyone know of a micro that has 5-6 UARTS that can each run a different baud rate? (meaning not the same clock). Oh, and a TCP stack would be nice also.... Thanks ... aribloch (107)

"MSC" manufacturer? 3 45 (4/4/2007 11:26:30 AM) comp.arch.embedded Which manufacturer marks their components with "MSC"? Thanks ... aribloch (107)

Minimal BOM for bidirectional RF point-to-multipoint RF link? 12 34 (3/21/2007 5:11:27 PM) comp.arch.embedded Hi group. Would appreciate some views on this. Kindly bear with me, I have tried to provide enough information and clarity to be useful: Problem statement: Need to develop a bidirectional point to multi point... aribloch (107)

Wearing a suit to an interview is a mild form of hazing 54 38 (3/17/2007 3:30:17 PM) comp.arch.embedded Some companies support a business casual work environment yet require professional dress (which I think means a suit and tie) only for candidates during a job interview. Some might say this is in order for the... BubbaGump

How ordinary embedded differs from RTOS code? 8 31 (3/16/2007 11:03:01 AM) comp.arch.embedded frnds, my query may sound blunt but still ur replies value more to me. pls. help me in clearing the difference between working on ordinar embedded systems( i worked with PIC 16F877x series MPLAB IDE) and RTOS. ... madhanbm (1)

Splitting a serial (RS232) port signal? 12 40 (3/9/2007 6:21:41 PM) comp.arch.embedded I have a hardware platform that only have one serial port (COM1, a RS232 port) available, but I need to connect to two devices. The following diagram shows how A and application B want to talk to device Ad and... aribloch (107)

What are some ballpark/benchmark figures for royalties for using a protocol stack (or such other embedded software)? 3 35 (2/13/2007 6:41:42 AM) comp.arch.embedded OK, this is one of those questions with an "it depends" answer (which obviously it does). Still, I am sure there are some industry benchmarks. The question is: how much should be considered a fair price to be p... aribloch (107)