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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"

  • Long & Thin or Short & Fat?
  • Hacker page     by chipveres
  • Ferrite rod antennas (loopsticks) present a design challenge because of size, weight, and cost.  One of the fundamental questions is long or fat?  These gents have the answer:https://ietresearch.onlinelibrary.wiley.com/doi/full/10.1049/joe.2013.0126They...

  • A Life in the Day of MorningStar
  • Hacker page     by Morning.Star
  • I've led an incredible life, one too incredible to keep telling, so I'm putting it all here in brief. Buried among the rest of my stuff it will tell my story until I'm ready to write my book. One day I will, but until then. Born Jan 1967, same year as...

  • Small Signal Motor Driver
  • Hacker page     by Super Circuits
  • This article explains how you can build a small signal motor driver. A signal is entering the input of the circuit and is amplified with three transistors to drive a low current motor. This circuit can be connected to an AC amplifier. The AC amplifier...

  • STONE HMI ESP32 LINE COUNT AND ALARM
  • Hacker page     by 94754sakura
  • With the continuous development of a single-chip microcomputer, the counting equipment tends to be automatic. It needs an automatic technical device with real-time, high efficiency, and accuracy to meet the counting requirements of the modern production...

  • Dyson cylinder
  • Hacker page     by Daren Schwenke
  • The attachments for a Dyson dc14 vacuum happen to fit a telescopic pool handle perfectly.Now cobwebs 20 feet away are at my mercy.

  • 6+ IDEs to debug the $2 STM32 BluePill
  • Hacker page     by Wassim
  • 2018 UpdateST gets AtollicYes, "almost 2018", update. Interesting to see as noted @Hamish with the link he posted, STMicro acquiring Atollic IDE that was classified in this review as the most efficient. That makes sense. VSCode rules overWhere...

  • Make 5V power supplies from surplus power adaptors
  • Hacker page     by Ken Yap
  • If you are like me you will have accumulated surplus power adaptors for all kinds of things, modems, external hard disk drives, and so forth. Here's how to put them to use and avoid causing more 5V power adaptors to be made. 5V has become a common standard...

  • Arduino Workshop-Simple Motor Control
  • Hacker page     by Mr. Sarful hassan
  • This tutorial we are going to Arduino Simple Motor Control, in one direction, using a power transistor, diode, and external power supply to power the motor and a potentiometer to control the speed. Any suitable NPN power transistor designed for high...

  • Coax accessoires
  • Hacker page     by Christoph Tack
  • Cables The 2018 ARRL Handbook, table 22.60 lists very different results.  So better order a small sample first and test it before ordering larger quantities. Type loss [db/100m] @ 1GHz Source RG-400 / RF400 13.2 similar to LMR400, ead-ltd RF240...

  • I'm getting rid of a pile of random crap. Interested?
  • Hacker page     by zakqwy
  • update: this truckload of treasure was Craigslisted onto a stoked local person and his father, both of whom were excited for the possibilities. Consider giving away your old stuff, you might make someone happy.Danica and I are preparing to move...

  • Calibrate APM 2.8 using Mission Planner
  • Hacker page     by rjrobotics007
  • Hey Guys!! Do you want to Calibrate APM 2.8 using Mission Planner? I am here to provide you a simple path to do it. You can start by using the following parts: APM 2.8 flight controller FlySky FS-i6 2.4G 6CH PPM RC Transmitter With FS-iA6B Receiver Q450...
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