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Project Logs

Showcase your projects in here by creating a dedicated entry, which automatically creates a discussion thread.

  1. Sonicator

    A sonicator is an ultrasonic device that relies on caviation to emulsify and/or extract substances. This example operates at 28 kHz and has a...
    Views:
    137
    Likes:
    0
  2. Building little vacuum tube amplifier

    This log describe the steps on building a little and practical vacuum tube based audio amplifier, using Soviet vacuum tubes.
    Views:
    628
    Likes:
    1
  3. Practical vacuum tube signal generator

    This generator will produce two fixed frequency signals to test electronic devices. It is based on vacuum tubes
    Views:
    969
    Likes:
    0
  4. RF Remote Control in a Light Switch

    A remote control that fits in a light switch to send button presses to a Raspberry Pi.
    Views:
    829
    Likes:
    0
  5. The Fathom-Sound Project

    This is a project is about building a midi controlled synth. I will be going through experimentation and planning of such a project. It will be...
    Views:
    898
    Likes:
    0
  6. Low-drain Long-life audio clicker

    Uses hi-Z sounder IPO original hi-bright LED, runs from single 1.5V D-cell.
    Views:
    787
    Likes:
    6
  7. Wall mounted 8 way SCART switch

    As the name suggests it, this is a 8 way Scart switch, bound to be mounted on my wall behind the TV.
    Views:
    2K
    Likes:
    2
  8. K40 Laser Cutter Upgrades

    Adventures with a cheap 40W Chinese laser cutter
    Views:
    2K
    Likes:
    5
  9. Multimeter as temperature control (circuit diagram included)

    MULTIMETER AS TEMPERATURE CONTROL VERSION ONE ABOUT THE CIRCUIT [IMG] -Temperature Control Device (TCD) is single bit digital temperature...
    Views:
    1K
    Likes:
    0
  10. Schematic (transistor) J-K master/slave flip flop

    Design schematic of an all transistor J-K flip flop
    Views:
    2K
    Likes:
    1
  11. CPU out of logic gates

    8-bit breadboard computer from CMOS integrated circuits.
    Views:
    1K
    Likes:
    3
  12. Arduino compatible high precision frequency meter

    A kickstarter project to create an Arduino Frequencymeter board.
    Views:
    1K
    Likes:
    0
  13. Permanent Magnet DC (PMDC) Motor Controller

    This is a PMDC (Permanent Magnet DC Motor) Controller to control DC motor speed.
    Views:
    3K
    Likes:
    3
  14. UV LED PCB Lithography Exposure Unit

    Using 1 watt UV LED's to expose and develop PCB for rapid prototyping.
    Views:
    1K
    Likes:
    5
  15. 24v stepper controlled by aruduino

    Controlling a 24v stepper motor with an arduino and mosfets.
    Views:
    1K
    Likes:
    0
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