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Discussion Title Created date
solenoid valve, need something with fast open/close time
Hi, Talking in general, are 12v dc solenoid values slower than 120v ac valves? What is the typical open/close times for 12v solenoid valves and for 120v ac valves? Regards, Alan To
Saturday, 30 October 2010 - 20:29
Looking for voltage reference IC, 3.3v - 5v
Hi, I am looking for a voltage reference IC to calibrate the ADC on my micro. looking for the following specs. -From 3.3v to 5v, not looking for adjustable ones, just anything...
Saturday, 9 October 2010 - 02:36
Looking for SPI flash @ 5v
Hi, I am looking for something that fits the following -SPI -1Mbit or larger -5v operation -well priced -8 pin SOIC package, willing to go to a bigger package but the smaller the...
Wednesday, 18 August 2010 - 03:45
molex type connectors with 3mm or less pitch
Hi, Currently I am using Val-u-lok connectors, http://search.digikey.com/script... The price is great, but I want to put more pins on my product and I need something with smaller...
Friday, 16 July 2010 - 05:10
Looking for uC with following specs.
Hi, I am looking for a uC model with the following Must have: -5v operation - > 10 bit ADC - 1x DAC - >20 MIPS Nice to have: - 12 bit+ resolution - 2 or more DACs - 40+ MIPS -...
Monday, 28 June 2010 - 21:21
serial wifi modules.
Hi, I am looking to add wifi to my devices. I have found the following. http://www.ewiznet.com/goods_det... http://www.rovingnetworks.com/wi... http://www.whiznets.com/index.ph...
Wednesday, 19 May 2010 - 03:35
Tips on working with a 320x240 lcd?
I am using a 320x240 lcd, the lcd has a controller. I managed to get some simple colors and shapes displayed. Now I need to think of fonts, icons, etc... I am not sure of the best...
Saturday, 15 May 2010 - 05:08
looking for a 4 conductor cable with connector for cheap
Hi, I need cables with 4 conductors and a connector on each end. I am looking to leverage something that is already commonly used so to reduce cost. Currently my plan is to use...
Thursday, 4 March 2010 - 22:55
2 fuses in series, any problems?
My device supplies power to the internal electronics as well as to a heater. At the 12v input I have a normal 5A filament type fuse. The heater is connected to 12v after the fuse...
Monday, 1 March 2010 - 04:03
PTC vs normal fuse?
Hi, I have a choice between using a PTC self resetting fuse and a normal fuse. Typical current consumption of my design is ~50ma, max would be 100ma. What are your opinions on the...
Saturday, 20 February 2010 - 19:09
NMos FET with rise time =~Fall time?
I am looking for a FET with roughly the same rise time as fall time. Is There is special name for such a device? Are there any simple ways to make fall and rise times match up?...
Saturday, 13 February 2010 - 05:44
56 pin QFN packaging.
Hi, I want to sell preprogrammed 56 QFN chips. I need to supply my customers with a packaging that is ok for pick and place machines. What kind of packaging options are available...
Friday, 8 January 2010 - 18:41

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