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15847 Results for "《〈 문의 OIO↗5793↗7458 》〉강남초원의집㉩⅓everythingァ강남유흥강남룸㏁evidently 강남초원의집강남더킹 강남더킹‡강남룸Ⅹfaintly㈆"

  • Renovate CNC machine

  • I bought a New Hermes Vanguard 3000 CNC engraver a long time ago without any controller. It is a professional machine that is mechanically sound and has all the components except for the electronics. The plan is to restore this machine to make it fully...
  • Minimalist Li-Ion Cell Welder

  • Some heavy gauge copper wiring (or sheet copper in my case), a starter solenoid, a microswitch, and two copper contacts (solid copper roofing nails).   I added a bit of polycarbonate and some rivets to keep everything in place, and soldered...
  • Do or Donut SAO

  • From the picture it looks almost done, but far from it! This was just a layout test. I need to redraw everything, make it smaller and find out the arrangement of the LEDs first. Some things have to be fixed in software, as the original layout for...
  • Arduino Decibel Meter

  • About ProjectThe purpose of the decibel meter is to access the noise or sound level by measuring sound pressure. The Microphone must have an analog output. Make connections as shown in above dig using the breadboard and make sure you are properly connecting...
  • ESP32 Bluetooth Gamepad

  • This keypad enumerates as a bluetooth HID device using the Keyboard and Gamepad usages. It advertises itself as a gamepad device, but it also emits standard keyboard keypresses.I've designed a custom circuit board that includes an ESP32, LDO voltage...
  • Magnetic Rotary Encoder

  • I've been using a mechanical rotary encoder for my Asteroids game controller. The resolution it provides is pretty low. It's only got 20 steps which translates to 18 degrees per step. In this project, I've created a high resolution magnetic rotary encoder...
  • ESP32 EEG

  • I basically copied the Ganglion design, but removed the SD card holder, accelerometer, and the obsolete bluetooth/microcontroller module. I also hard wired all the instrumentation inverting inputs to the reference voltage since I only plan to do single-ended...
  • A BlueButton in Three Steps

  • Step 1: Test with Xenon and a relay. My old remote to garage was broken. So I made a small board with a relay. Then hook it up with a Xenon from Particle. However the Xenon by default is used for Mesh network. So I have to flashed a UF2 bootloader to...
  • FPGA computer in VHDL

  • I completed everything I wanted for this project. It did colour video in PAL and NTSC, had programmable palette and fonts, sound compatible with the popular sound chips of the 1980s, etc.Since then, analogue TV has been rendered obsolete by high-definition...
  • Atari 800XL modifications

  • I bought an 800XL machine with 1050 disk drive in 1985, when they were being sold off cheap. At last I had a machine I could save software on reliably, and keep me amused between graduating and getting a job. My friend had lots of software for it....