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Bounceless switches?

I was trying to measure the bounce time of a tactile switch so that I could design a debounce circuit based on a timer....
6 comments posted 18yrs
posted by gnuarm
6 comments posted 18yrs posted by gnuarm

voltage regulator configuration

Hi, I have a power requirement for +5V, +3.3V and +1.8V. Studying available designs, I have seen both parallel and seri...
3 comments posted 18yrs
posted by kalyanamsaritha
3 comments posted 18yrs posted by kalyanamsaritha

Flash retention in uC at higher temps, experience?

Hello All, After some problems a client saw I was treated to my own dose of what is likely flash loss: The uC in our ma...
68 comments posted 18yrs
posted by notthisjoergsch
68 comments posted 18yrs posted by notthisjoergsch

SDR DSP Development board

Hi all , I have a requirement for a DSP board for development of SDR applications. The carrier frequency we are looking...
10 comments posted 18yrs
posted by niladri1979
10 comments posted 18yrs posted by niladri1979

Silicon Laboratories C8051F060 Slave SPI Issue

Saw an interesting "feature" on a C8051F060 this week. I do not recall the details, but basically, if I enabled the SPI...
0 comments posted 18yrs
posted by Bill
0 comments posted 18yrs posted by Bill

Caps needed across LM7805?

In a lot of circuit diagrams I've seen caps used across the LM7805. A typical design would be: * 2.2 mF cap across the...
30 comments posted 18yrs
posted by toe
30 comments posted 18yrs posted by toe

Looking for

I've trying to find a 320x240 GLCD that has a dot pitch smaller than 0.4m but have been having no luck. I mean I can fi...
0 comments posted 18yrs
posted by jwalker
0 comments posted 18yrs posted by jwalker

Modular AX series tiny pc or thin client

Greetings, I would appreciate any information on the 'Modular' brand AX series tiny pc or thin client; photos of the in...
2 comments posted 18yrs
posted by msg
2 comments posted 18yrs posted by msg

eCos Graphic Driver

Hi all, I am working on eCos LCD development currently. My area is to look at QVGA (320x240) or full VGA (640x480) disp...
0 comments posted 18yrs
posted by lwy_alex
0 comments posted 18yrs posted by lwy_alex