Type in the full discussion title or a part of it.
Discussion Title Created date
Designing a PCB for Auto Insertion
What steps should I take make my PCB compatible with a pick n place machine? I assuming 2 tooling holes on opposite corners. Is there a standard size? Is a Fiducial needed?...
Thursday, 20 December 2012 - 16:34
USB to Relay Controller
I'm looking for an external (to PC) board that will connect to the PC via USB and allow me to control a 120VAC 6A load. I've look at items like this one http://www.digikey.com/...
Thursday, 27 September 2012 - 19:06
Laser or Red Led emitter
I would like to create a laser beam obstacle course like what we see in movies all the time. The kids would try to navigate through the course without blocking any of the beams...
Sunday, 2 September 2012 - 05:02
Connecting Power nodes in Eagle {solved}
A search through element14 was useless so I'll ask here. I have several LM339 comparators on my schematic. I'm using the linear library with part LM339D. The power pin for this...
Monday, 16 July 2012 - 18:28
AC voltage reduction for Christmas LED strings
My wife just bought a bunch of LED strings on sale and plans to use them in place of the aging incandescent that on on her trees now. Problem is these white LED strings are too...
Monday, 2 January 2012 - 17:58
Detecting open wiring/coils in sprinkler system
I have an AVR based timer that I use with a 24VAC sprinkler system. Some vandals decided to cut several of the wires at the valves last summer, resulting in the loss of one tree...
Monday, 28 November 2011 - 00:39
Production Testing of capacitive keypads
Does anyone have experience with automated testing of capacitive keypads at a production level? Thinking of using solenoids to press against the pads, but how does one induce the...
Monday, 3 October 2011 - 19:25
PC programming of SPI devices (SST25VF032)
I have an embedded project with the SST25VF032 flash chip on it. Normally the micro will read the 512K image stored in it, but occasionally I may have to update this image....
Sunday, 2 October 2011 - 04:31
Program becomes unstable if more then 8140 bytes of code use
I'm using an ATMega64, no external ram, WinAVR 20090313. It would appear that if I use more then around 8140 bytes of code (.text size), the program will start to run and then...
Saturday, 11 September 2010 - 19:37
Displaying Error/Warning summary at end of make output
I'm using UltraEdit with WinAvr to compile my AVR code. The make command is issued as a command from UltraEdit, so the make output is captured and displayed in the output window...
Sunday, 22 August 2010 - 17:28
Can Kdevelop be setup for AVR's
Ok kontrollerlab is a bust, I can't get it compiled/installed on my Linspire system. I do have Kdevelop 3.2.2 running and saw comments that it could be setup to support the AVR's...
Tuesday, 19 February 2008 - 18:51
Errors installing Kontrollerlab
This may not be the right forum, but I've got avr-gcc installed (thanks to Bongo's script) and am now trying to install Kontrollerlab on a Linspire system. The ./configure script...
Friday, 25 January 2008 - 18:37

Pages