Post Created date
vibration and shock
georges80 wrote: Lots of info out there if you want to search, read and learn. Google is the first thing I do when I need answers, but maybe I am using the wrong keywords, I don't...
Tuesday, 30 July 2013 - 01:36
vibration and shock
gchapman wrote:bug13avr wrote:as of the timer, I want +/- 10ms minimum accuracy.A GPS or GLONASS receiver will produce a 1 pulse-per-second (PPS) signal with an accuracy of 1...
Monday, 29 July 2013 - 01:42
vibration and shock
joeymorin wrote:bug13avr wrote:as of the timer, I want +/- 10ms minimum accuracy.That's not a measure of accuracy, more a measure of precision. Plus/minus 10 mS over what? Over a...
Monday, 29 July 2013 - 01:40
vibration and shock
mckeemj wrote:Although Atmel does not give maximum acceleration specs, I would be amazed if there were any issues surrounding the processor itself at those accelerations. A...
Sunday, 28 July 2013 - 21:13
vibration and shock
DocJC wrote:Perhaps a definition of: Quote:on a little rocket would be helpful. Size, weight, number of stages, estimated peak altitude. A photo would be Great. JC I don't have...
Sunday, 28 July 2013 - 21:05
vibration and shock
bobgardner wrote:100Gs would be an acceleration of 3200 ft per sec per sec. .6 miles per sec per sec. 2181 miles per hr per sec. After 3 sec you are going 6000 mi per hr. I'm...
Sunday, 28 July 2013 - 20:16
vibration and shock
clawson wrote:Ah good point (I should know this, I have a pilot's licence!) Nice, I want to get a pilot license too!
Sunday, 28 July 2013 - 20:11
vibration and shock
gchapman wrote:DS3231M is a RTC with a MEMS resonator (32kHz, 1Hz, 5ppm=0.4s/day). Silicon Labs announced MEMS oscillators. IDT also has some. Never use MEMS oscillators before,...
Sunday, 28 July 2013 - 08:57
vibration and shock
Kartman wrote:I'd be suspicious of the crystal handling that amount of acceleration. You might want to look at using a resonator instead of a crystal. Thanks I will look into it.
Sunday, 28 July 2013 - 08:56
vibration and shock
clawson wrote:Quote: I'd be suspicious of the crystal handling that amount of acceleration. You might want to look at using a resonator instead of a crystal. Or the internal RC...
Sunday, 28 July 2013 - 08:48
usb tutorial
Thanks Morten :)
Wednesday, 10 July 2013 - 04:42
usb tutorial
Thanks a lot Clawson, it looks exactly what I am looking for. I haven't have a good look at LUFA yet as it looks like I need to spend some time to have a basic understand of it....
Monday, 8 July 2013 - 21:29

Pages