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200 Results for "《 예약문의 OIO≡⑧④89≡83O⑥》강남부엉이₂강남레깅스룸부엉이gallant부엉이레깅스룸부엉이레깅스룸강남레깅스룸부엉이vacant 강남레깅스룸부엉이⑥キ강남부엉이레깅스룸candle"

  • Forced cooling without fans
  • Details     from Forced cooling without fans
  • According to some old data I posted back in july 2013, when I was installing it, the temperature of the LED test point is 110 degrees with no chimney, and 80 degrees after the chimney was added.Right now, I did a similar test with thermal imager. Without...

  • 40,000 Lumen LED flashlight
  • Details     from 40,000 Lumen LED flashlight
  • I put 4 100 watt LEDs on a heatsink with a PC fan. An Arduino controls the timing of the mosfets to produce different modes (high, low, strobe, and weaponized). Weaponized mode is a frequency of strobe that I found particularly hard to look at. To power...

  • Easy CNC controller
  • Details     from Easy CNC controller
  • This project began several years ago when I got a multi purpose machine kit. The kit allowed you to build various machines including a lathe and milling machine. Obviously I wanted to automate the kit but I knew nothing about CNC or CAM software.Most...

  • Smart Card Door Entry Controller

  • Details     from Smart Card Door Entry Controller
  • IntroductionI have an old Henderson 880 garage door lifter. The radio key boxes that came with it have worked perfectly for decades, but not any more. I installed power line modems to get Ethernet where WiFi doesn't reach and the interference they generate...

  • XL heated bed
  • Details     from XL heated bed
  • Inline pics to be added later.I have been printing on a ceramic floor tile with decent results as long as it was warmed first (heat gun). As I didn't want to destroy my only working printbed, I looked around for something similar locally. Nothing was...

  • 30 meter MEPT
  • Details     from 30 meter MEPT
  • This transmitter is very simple. The ATtiny2313 control the AD9850 module to generate the needed carrier frequencies. The output of the AD9850 DDS module is then fed into an SM0VPO linear RF amplifier which is followed by a 7th order Butterworth low...

  • Virtual ground
  • Details     from Virtual ground
  • Introduction Bipolar is not only a disorder but also a requirement for power supply for some devices. While most electronics is OK with a simple plus and minus, some will also require a mid-point, often called ground. It does not have to be connected...

  • The clothes peg actuator
  • Details     from The clothes peg actuator
  • Below is a description of the project following the design process step by step.High level designI needed a clamp with a stable closed position that I could control from a microcontroller. The clamp didn't need to be too strong so I decided to keep things...

  • Tube headphone amplifier
  • Details     from Tube headphone amplifier
  • So if we’re going to design and build a tube headphone amplifier that will work reasonably well with a variety of models, what should we consider?Damping factorProperly loading the tubesSufficient listening levelsFrequency ResponseSimplicityDamping FactorDamping...
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