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265 Results for "%EA%B0%95%EB%82%A8%EC%98%A4%ED%94%BC%EB%A7%81%ED%81%AC%E2%9C%9Awww%2Coptime4.com%EA%B0%95%EB%82%A8%EC%98%A4%ED%94%BC %EA%B0%95%EB%82%A8%EB%A7%88%EC%82%AC%EC%A7%80 %E2%9C%9A %EA%B0%95%EB%82%A8%EC%98%A4%ED%94%BC%E1%98%AB %EA%B0%95%EB%82%A8%EC%98%A4%ED%94%BC%EC%82%AC%EC%A7%84%E1%98%AB %EA%B0%95%EB%82%A8%ED%9C%B4%EA%B2%8C%ED%85%94 %EA%B0%95%EB%82%A8%ED%82%A4%EC%8A%A4%EB%B0%A9 %ED%83%80%EC%9E%84"

  • ZX-81 Restoration Video Modification
  • Hacker page     by Dave Collins
  • So while still waiting for HBSound's Prototyping sponsor, PCBWay,  to finish up and ship off the prototypes for that project.  I did have some time to work on the ZX81 Restoration.   I am still working through the best way to clean...

  • Observations on Level-5 Touch NFC Reader
  • Hacker page     by Torbjörn Lindholm
  • First of all, this is a Bluetooth Low Energy device, detected as "L5_TOUCH_RW".Using NRF Connect app, you can see which service it offers; It has 5.Generic Access (contains Device Name, Appearance, Peripheral Preferred Connection Parameter)Unknown Service...

  • Science Oympiad Electric Vehicle 2017
  • Hacker page     by ActualDragon
  • this was my 2017 entry into the science olympiad. the basic rules were that you needed to make a car that went a certain distance, to be decided at the competition. the trial in the video was my fault, i set it for 12 meters when it was supposed to go...

  • Electronic standard parts : Power Supplies
  • Hacker page     by Christoph Tack
  • DC DC Converters Board Mount DeviceSpecificationsSourcesBuck converter moduleInput voltage : 4.5V - 28VOutput voltage : 0.8 - 20VOutput current : 3AEfficiency : 92%Switching frequency : 1MHz - 1.5MHzOperating temperature : -20°C - +85°CSize...

  • red8868bet
  • Hacker page     by red88 bet
  • RED88 là nhà cái được đánh giá có thương hiệu cá cược uy tín, an toàn nhất của năm. Tuy mới gia nhập vào thị trường...

  • EPROM2764 - Hacked
  • Hacker page     by Rob Ward
  • Programming 2764 EPROM with a Mega2560, SD card reader and 5-12V Buck converter If you have ever wondered what it would be like to have a real retro -computer-nerd experience, then maybe programming EPROMs will fit the bill for you. Since the late 60's...

  • Audio module
  • Hacker page     by Christoph Tack
  • Most clocks use sound to wake you up.  This clock is no exception. A little "DFPlayer Mini" module does all of that, also MP3 decoding.  It even includes a speaker driver. Yue Xin YX5200-24SS module! Check for short circuit between pin 3 and...

  • Diode-capacitor RAM
  • Hacker page     by Ted Yapo
  • This isn't an original idea - I have found similar notions dating back to at least 1952! http://ed-thelen.org/comp-hist/SEAC&DYSEAC-5-150.pdf#page=11 Anyway, the idea is to make a DRAM memory cell with just a capacitor and two diodes. I played with one...

  • ODROID Powered LIDAR
  • Hacker page     by Tom Jacobs
  • ODROID Powered LIDAR Today, it arrived: The ODROID! It has EIGHT cores. Four run at 2Ghz, and four run at 1.6Ghz. Remember your original Pentium 133Mhz? This thing runs at FIFTEEN TIMES faster than it, and does it four times at once— and has another...

  • High speed steam engine
  • Hacker page     by 'Steamboat Ed' Haas
  • The engine in my boat is a Stuart Swan, designed in 1906. It has 2-1/4 in. bore, 2 in. stroke and is a twin cylinder double acting engine. I built it from a kit in the 1980s. I've wanted to upgrade to something a bit more modern for 30 years but when...
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