ok, not huge, but big compared to any that ive worked with. 8x80 lines... it has a part number- LM796XKPR, but i came up with absolutely...
i know what half of you are going to say- :search: but i did! here, at molex, at mouser, everywhere!!! i even found the part i need on...
i built a small VU meter with a lm3915, and i assume it is what is causing the strange subtle vvvmmmm... vvvmmmmm... noises when i use my...
[IMG] can someone tell me what that means? i couldn't find it on any of the schematic tables i found... thanks
i need a good search engine for finding ICs by their specs, not part numbers... i.e.- search paramemters like supply voltage range, output...
ok, i think i am about to start a pretty big project, i just hope i'm ready for it. with the help of a very experienced programmer, i'm...
i had a little idea spawn in my head just now... i saw a schematic for "dancing leds", and it had 2 potentiometers that you could adjust to...
i found a circuit awhile back to make a lie detector of sorts- it's based on the fact that you sweat when you lie. :worried: your skin's...
i have made a small led meter using the 74hc573 chip on the parallel port. can i somehow double the circuit, so that i can have 2 identical led...
ok, i (think) i have all of the materials i need to make my own pcbs. i have a couple questions... i bought a 28" 17 watt UV lamp (it was all...
i have been making character lcds for a little while now, using the parallel port to control them. i have started making a vu meter using the...
ok- i saw a schematic using the 74hct373 ic to make a vu meter.... [IMG] i am wondering if instead of the 373 chip they show in that...
please forgive me if this thread is in the wrong forum, i wasn't sure if it would be more appropriate here or in the software forum......
i'm ordering some parts from mouser.com to do the hard drive led meter circuit i saw on this site. i have found most of the parts without a...
i have been searching for an application that will allow me to display a count down timer on a hd44780 LCD. does anyone know of a plugin or app...
for the past week, i have had some massive and wonderful machines that i can use as much as i want, but i have no idea what to make! these...
i have a 24 x 2 character lcd that im having a bit of troubles with. ok, when i first hooked it up, it worked great. no problems at all. after...
does anyone know of a better way to hook up leds to backlight a lcd? i have been removing the plastic tray that has the green/yellow ones on...
ok, ive got an 80mm tornado, and if youve ever owned one, you know it would be totally ridiculous to give it a full 12v, unless you were using it...
well, its not so stupid, im probably just overloading it... im not so sure. its a power man 300 watt, and yes i know that sounds like a horrible...
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