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374 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"

  • Exhibition Position

  • Huaxing Intelligent Control UWBLOC positioning system adopts self-developed wireless pulse ranging technology to achieve precise positioning of exhibition hall personnel and exhibits. The positioning accuracy is better than 30 cm. By setting the base...
  • Hydroponics Nutrient feeder unit

  • I have been growing leafy greens using Hydroponics for the last 3 years. I was tiered checking out for the nutrient levels and pH level of the nutrient water solution, so I decided to make a nutrient feeding unit to maintain the optimal nutrient level...
  • Breadboarded 80-LED Analogue Oscilloscope

  • A very old project. By using a single VU meter IC (LM3915?) and aanother IC that sequentially connects the columns of LEDs to ground (i.e.the time scale), the VU meter effectively "sweeps" across the waveform ina quick succession.
  • Apple][+ Videx Videoterm Card (80 Columns) Emulation

  • // Videx Videoterm Card Emulator // by Augusto Baffa feb 2024 // // Based on Apple II Simulator // by Peter Koch, May 6, 1993 int videx_slot = 3; bool card_videx = true; bool card_videx_mem_on = false; bool card_videx_80col = false; class VidexCard...
  • Ac Servo Motor Vs Dc Servo Motor

  • AC servo motor and DC servo motor are two classifications of servo motors. In this article, we'll briefly cover some of the main differences between AC and DC servo motors and their respective advantages and disadvantages, but let's start with some basics.DC...
  • The Shape of the Electron

  • http://physicsdetective.com/the-electron/#:~:text=The%20electron%20is%20a%20spinor,%E2%80%9Cexist%20as%20standing%20waves%E2%80%9D.I have been in this silly business for 50 years and this is the most cogent explanation I have seen for the nature of the...
  • Wireless MCU platforms

  • ESP32 The ESP32 development boards are not without their problems.  Why keep using them anyway?  The ESP32 IC only costs €2.31/pce on Digikey.  Design a decent breakout board and done! Well, if you don't want to design your own...
  • Apeman Action Camera goes IR (Part 2: A80)

  • A80 Teardown The newer A80 with QHD at 30 fps and 4K24p capabiltiy (20MP still frames) has a lens shroud that is tucked under the front cover (left), which needs careful persuasion for its clips to release without breaking. The short sides appeared to...
  • RIP Shop Class

  • Long ago, in a land called Kettering, OH, my 14-year-old self got bored, restless and discontent, but this was no ordinary case of adolescent ennui. I was jealous, longing, consumed by the desire to do one thing above all else. It was a crazy...
  • Build error : What's wrong? : Help me!

  • root@UbuntuServer:/home/ymatsui/RPi_Pico_WAV_Player/build# llTotal 292drwxr-xr-x  9 root root   4096 11/6 01:34 ./drwxr-xr-x  9 root root   4096 11/5 18:49 ../-rw-r--r--  1 root root  20615 11/6 01:34 CMakeCache.txtdrwxr-xr-x ...
  • Exercises for Erectile Dysfunction: Are They Effective?

  • It doesn't even make your penis harder to sexually stimulate when you read the post. The word via which you are experiencing is erectile dysfunction or ED. Penile impotence is some of the other terminology used to characterize the disorder. Sometimes...