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138 Results for "《〈 문의 OIO↗5793↗7458 》〉강남초원의집㉩⅓everythingァ강남유흥강남룸㏁evidently 강남초원의집강남더킹 강남더킹‡강남룸Ⅹfaintly㈆"

  • I hate Arduino

  • Shitty libraries, hidden code or absurd levels of encapsulation, thousands of libraries to do a simple task, tutorials on new hardware based on some obscure library made up of 30 GitHub files, shield towers 15 stories high because nobody has read the...
  • Tiny PCB bot that follows lines

  • Black Line Following Brush Robot Bug done for Scout group Electronics badge:http://www.extremeelectronics.co.uk/black-line-follower/Video:BLF BOT (Black Line Follower) – Construction Instructionshttp://www.extremeelectronics.co.uk/blf-bot-black-line-follower-construction-instructions/BLF...
  • new BeagleBone Green Wireless

  • Seeed Studio BeagleBone Green gets a wireless version with WiFi 802.11n, Bluetooth 4.1 LE, and four USB ports.http://www.cnx-software.com/2016/05/16/beaglebone-green-wireless-board-adds-802-11n-wifi-bluetooth-4-1-le-and-more-usb-ports/
  • Notched PCB for I2C Relay expander

  • 16-Channel I2C Relay expander PCB designed by Andrew Sowa with Kicad:http://andrewsowa.com/blog/2016/5/15/16-channel-i2c-relay-expander-v10GitHub repo:https://github.com/Junes-PhD/FRM16_Relay_Module_I2C_ControllerOSH Park shared project:https://oshpark.com/shared_projects/YMBXgnZ5...
  • LED project questions

  • I'm retrofitting an antique(?) desk lamp to LED. The original lamp used two 18" fluorescent bulbs. I didn't see anything that was a perfect drop-in replacement, so I plan to get some 2-foot LED strips and cut them to size and mount 4 of them. I would...
  • All day wearable

  • I'm trying to create a device that can work all day long and I'm trying to figure out what the best "computer" for the job.  It needs to be able to run a bit of threaded code (preferably Java), have at least 3 input and 1 output pins, and run all...
  • How to measure dissolved oxygen (DO) cheaply?

  • I had and idea - to find a correlation of the DO level (0-10 ppm) with the pH change of water (CO2 has a soulability of 1700 ppm which makes the water acidic (Edited 31.5) and than use the correlation to measure the DO level from...
  • 1. Maritime Hackathon Hamburg

  • From 3th to 4th September 2016 join the first Maritime Hackathon for the maritime industry in Hamburg. 50 participants from all around the world are invited to share in teams or alone to develop new technologies and approaches to maritime affairs. Register...
  • Question about order of PSU, switch

  • 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...
  • Need help with Osborne 1...

  • 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...
  • Need 64 pwm outputs that can source 25ma

  • 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...