170 Results for "《〈 문의 OIO↗5793↗7458 》〉 셔츠룸ヒ《〈 문의 OIO↗5793↗7458 》〉㎛beforehandム셔츠룸후기셔츠룸후기╇pen 선릉셔츠룸셔츠룸가격 셔츠룸‰강남셔츠룸㉦nestㅳ"

Need Help: Designing a Bluetooth Keypad/Gamepad with MCU/SOC. (32 GPIO, 14/chord)
.Stack entry by James Ryan Stortz
I have a Blackberry Keypad, and a custom Gamepad. I am trying to make them into bluetooth HID(s). They will be part of a single physical unit/board. I need help to get those inputs into a bluetooth chip and transmitted accurately in real-time. (The...

Question about order of PSU, switch
.Stack entry by MakerNewbie
I'm retrofitting an old clamp-on desk lamp with LEDs. The original button switch (which I'd like to keep) is in the swivel head on the lamp. I plan to put the wall wart inside the lamp's metal base where the old ballast and transformers were located.My...

Question for HaD international prize winner - Form FW-8-BEN
.Stack entry by K.C. Lee
I am trying to understand how to fill out the FW-8-BEN form for International winner (ideally Canadian). The difficult part is section II Claim of Tax Treaty Benefits - Special rates and condition.Should I just give up and let them classify...

QUT Robotic Vision Online Course
.Stack entry by jay-t
Today the QUT (Queensland University of Technology) starts an free online course about robotic vision. The duration is about 8 weeks. The needed MATLAB software can be used for free in the course time!

Need help with Osborne 1...
.Stack entry by Starhawk
My Ozzie (as I'm calling it) has a double-density floppy card, but it's making the system reboot continuously -- there's an intermittent short somewhere. If I had schematics -- or better, that and a theory of operation -- I could figure out what's...

Hacker-Friendly Clock-Generator Chips?
.Stack entry by Eric Hertz
Do y'all have experience with these...?We're talking the sort of chip where you can, say, send a configuration via I2C/SPI and the chip will generate an output-clock anywhere from 1MHz to 200MHz...I tried looking for something at the #Common Parts Library,...

Need 64 pwm outputs that can source 25ma
.Stack entry by jacksonliam
I'm thinking of re-doing the electronics to an old shift-register based 8x8x8 LED cube (uses 5v LEDs). I want to instead do fast pwm in hardware.Unfortunately its built with the layers being common anode. So I need 64 individual pwm outputs which...

What hands-on electronics concept would you teach to 8th graders in 1-2 minutes?
.Stack entry by zakqwy
I do a decent bit of work with Minneapolis Public Schools and they invited me to display a booth at their STEM career expo in February. They want hands-on practical career-oriented demos for the 8th graders that will be cruising around the fair,...

Need some acrylic cut
.Stack entry by Starhawk
Have DXF's, can't travel ;) in the interests of honesty -- I also have like zero money right now. (While I understandably cannot and will not offer what I don't have, I /am/ glad to work out a payment arrangement. I will have money...

"Transceiver of all trades" using ARMs such as PogoPlug / lirc_rpi to receive, join and emulate all infrared and radio remote controls
.Stack entry by TEN
Integrating IR 38(-56)kHz + AM 433 MHz + 868 MHz (+ 915 MHz in jurisdictions that have made this an ISM band too) + 2.4 GHz OQPSK remote controls preferably within one instance of LIRC on a headless 2W board.See also http://dangerousprototypes.com/forum/viewtopic.php?t=431#p3702...

Bioelectric Signal Analog Front-End Module for those wanting to experiment with ECGs
.Stack entry by chinshu

Need help with passive component selection as part of a relay project.
.Stack entry by Starhawk
I have built a circuit that doesn't work. (This is not unusual for me.) The circuit uses relays to count pulses from an old rotary phone dial... or is supposed to. I'm using a combination of the following circuits from http://www.electronixandmore.com/projects/relaycomputertwo/index.html (their...

Eagle CAD new version 8 ! BIG CHANGES
.Stack entry by Yahya Tawil
Did you saw the last version of Eagle Ver 8? https://twitter.com/ADSKEAGLE/status/830126923539939328After a quick review, I found some major changes:-You must sign-in/create an account in the first run of the free version.-A new tool called "Past...

Need help with make Portable breath measurement mask (breath by breath O2, CO2)
.Stack entry by maxstevens5474
I was wondering if it would be possible to build Device breath measurement mask. These measure breathing volume and O2 concentration (and also CO2, [also if I can measures VO2max, heart rate and outputs calories burned]) while inhaling and exhaling....

ECC83S and EL84 : huh ?
.Stack entry by Yann Guidon / YGDES
Apparently, one of my neighbours has "revalved" his amp.I'm surrounded by musicians so apparently, one of them has changed all the chinese tubes with slovak ones. He conveniently left the original tubes in the common space. I end up with (equivalents...

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