Help finding resources for building a cheap, underwater ROV?
submitted by chuiy [link][2 comments]
View ArticleNeed help with mapping out what pins go to each other for buttons.
I am new to circuits and not really sure how to go about doing this. I have the circuit board, but I don't know what pins go to which buttons. I understand that you need two pins for the buttons, but...
View ArticleVery confused with all the Stellaris to Tiva Name change business
I just received my Stellaris Lunchpad board and am thoroughly confused by the whole business of going from stellaris to tiva. Even the links in the welcome to launchpad leaflet would not work properly....
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I started blogging about pocket amplifier project
submitted by mrkwa [link][10 comments]
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Can I get some help identifying some old chips my friend gave me?
submitted by captain_butts [link][5 comments]
View ArticleThinking about buying a television from Sam's Club, I have a concern...
Not too much to it just a simple question. When buying an TV from Sam's compared to Best Buy, HH, etc. There is a signifcant difference in the price of this specific...
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[Tech Noob] Is there any way I can control these motors from my iPhone 4s...
submitted by Robert885 [link][3 comments]
View ArticleNew subreddit for finding free / cheap component parts /r/FreeElectronic/
Details on getting free samples, details on grab bags, details on upcycling used electronic equipment. Find and share at /r/FreeElectronic/ submitted by duckie68 [link][comment]
View ArticleNeed advice on finding electronics hardware engineering jobs in London (I'm...
I am an American looking to move to London to continue my career as an electronics engineer. I don't intend on moving for a couple years. That way I'll have five years work experience out of college. I...
View ArticleHobbyist needs PCB help!
First, if this isn't the best place to ask for help, please tell me. I bought a 4-digit rotary-dial switch at an electronics surplus store. It's connected to a PCB that looks homemade. I am tearing my...
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Help identifying battery/how to charge it? From a Sandisk Sansa Clip+
submitted by Jimmacle [link][9 comments]
View ArticleSMPS or linear power supply for scientific instrument?
I need 12 V and 24 V power supplies for controlling some mass flow controllers (MFCs), pressure guages (PGs) on a furnace. The current installation in our lab uses linear power supply which is bulky...
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Looking for SWIR Camera (~2000nm)
First, if this isn't the best place to ask for help, please tell me.I am looking for a SWIR (short wave infrared) camera that has a spectral range containing 1500-2200nm. All I have found are very...
View ArticleSanity check: Powering two devices from one USB cable. Making my own USB...
I'm electronic savvy but want a sanity check.I am adding a bluetooth headset and gopro to my motorcycle helmet. I want to power both of them off of a single USB connector on my motorcycle (5V, 1A)....
View ArticleTIL...resistors* are sensitive to ESD! (Vishay PDF, *precision, mostly smt)
submitted by jtl3 [link][2 comments]
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Why do security cameras always have what looks like LED bulbs in them? What...
submitted by cyberdoodle [link][34 comments]
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Does anyone know a source of secure RFID cards/tags?
I'm trying to find a source for 13.56MHz RFID cards/tags that are secure. "Secure" being defined as a block of memory at least 1KB in size that is only accessible via interaction with an on-board IC....
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Model kits made from electronic components
submitted by just_blue_myself [link][comment]
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