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819 Results for "%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%EA%B0%95%EC%B6%94%E2%9C%9Awww%2Coptime4.com%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%20%EC%9D%B8%EC%B2%9C%EB%A7%88%EC%82%AC%EC%A7%80%20%E2%9C%9A%20%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%E1%98%9B%20%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%EC%82%AC%EC%A7%84%E1%98%9B%20%EC%9D%B8%EC%B2%9C%ED%9C%B4%EA%B2%8C%ED%85%94%20%EC%9D%B8%EC%B2%9C%ED%82%A4%EC%8A%A4%EB%B0%A9%20%ED%83%80%EC%9E%84"

  • 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...

  • 0x03 NTTF - a PSU mod
  • Hacker page     by davedarko
  • My usual way to power something with 5V? An old cell phone power supply. My usual way to power something with 3.3V? An old cell phone power supply, connected to a 3.3V arduino micro. That has to stop, so I asked my dad for an old power supply he surely...

  • Surface-Mount Edge Connectors
  • Hacker page     by oshpark
  • FacelessTech designed this small board to act as a surface-mount edge connector:SMD edge connectorsSo you want to joint two boards together, You decide to use through hole female and male 2.54 pitch headers. Normally you would use through hole than ether...

  • STONE TFT LCD + ESP32 +MEDICAL VENTILATOR
  • Hacker page     by 94754sakura
  • The novel coronavirus has caused nearly more than 80 thousand confirmed cases nationwide, and the respirators and respirators are in short supply in recent months. Not only that, but the situation abroad is also not optimistic. The cumulative number...

  • Low end MCU Selection
  • Hacker page     by Christoph Tack
  • Requirement low power : 3V3 or lower, not 5V powered at least 7 GPIOs, 9 preferred.  We don't want to read the status of the switches with an ADC. as small as possible cheap easy to solder Availability : 2nd sourced PlatformIO / Arduino support...

  • stm32g0, openocd, and mecrisp stellaris - part 2
  • Hacker page     by Andrew Clapp
  • Let's get to some more real-world examples.  First, we can look at a color-pill.  Pick a color.  If you search for "blue pill" or "green pill" or "red pill" and tac "stm32" on to the search, they all bring up useful information. ...

  • UPC barcode generator
  • Hacker page     by mit41301
  • 000 REM UPC/EAN CODE GENERATOR 010 DIM p$(29), c%(12), q$(9), m%(100) 020 INPUT " Enter the Number : "; u$ 030 FOR i% = 0 TO 9 040 READ n$, s$ 050 n% = ASC(n$) 060 s% = ASC(s$) XOR &H3F 070 WHILE n% <> 0 080 p$(i%) = RIGHT$(STR$(n% MOD 2), 1) + p$(i%)...

  • Just some links
  • Hacker page     by shlonkin
  • Someone asked me how many of my projects have been featured on HaD, and I had no idea, so I decided to make this page to keep track of them. This was not meant for bragging purposes. I just wanted some collection of links to HaD articles where my stuff...

  • 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...

  • 2021 Deep Anatomy of SQ-001 Soldering Iron
  • Hacker page     by Candy
  • About Soldering Iron Hey guys,this is Candy, from Guangxi Crossing Aircraft Group.  I am an RC fan. Basically, as long as my friends around me organize competitive flying activities, I will participate. But in a competitive flying competition, all...

  • Calibrations and Tweaks for My spectrometer
  • Hacker page     by David H Haffner Sr
  • I thought I'd create another additional page to supplement the times when I am either tweaking my project or doing a hardware calibration and such, kind of a misc page!http://publiclab.org/notes/dhaffnersr/05-20-2016/cfl-scans-using-the-dh-4-2-spectrometer...
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