Project Logs

  1. 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:
    373
    Likes:
    1
  2. K40 Laser Cutter

    Adventures with a cheap 40W Chinese laser cutter
    Views:
    519
    Likes:
    3
  3. 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:
    285
    Likes:
    0
  4. Use electronic watch to make high-precision timer

    With an ordinary five functional electronic watch core and an amplifier, a high-precision timer can be formed. Its maximum setting value can reach...
    Views:
    407
    Likes:
    0
  5. Modify My First DIY CMoy Amplifier

    I have made a CMoy Amplifier,and I would like to modify it to make it more helpful.
    Views:
    467
    Likes:
    2
  6. Schematic (transistor) J-K master/slave flip flop

    Design schematic of an all transistor J-K flip flop
    Views:
    349
    Likes:
    1
  7. CPU out of logic gates

    8-bit breadboard computer from CMOS integrated circuits.
    Views:
    933
    Likes:
    3
  8. Arduino compatible high precision frequency meter

    A kickstarter project to create an Arduino Frequencymeter board.
    Views:
    753
    Likes:
    0
  9. Permanent Magnet DC (PMDC) Motor Controller

    This is a PMDC (Permanent Magnet DC Motor) Controller to control DC motor speed.
    Views:
    1K
    Likes:
    3
  10. UV LED PCB Lithography Exposure Unit

    Using 1 watt UV LED's to expose and develop PCB for rapid prototyping.
    Views:
    770
    Likes:
    4
  11. 24v stepper controlled by aruduino

    Controlling a 24v stepper motor with an arduino and mosfets.
    Views:
    845
    Likes:
    0
  12. Simple Flashing LED

    I made a simple Flashing LED which is great for beginners with what I had lying around using the abundant 555 timer.
    Views:
    1K
    Likes:
    2
  13. Views:
    3K
    Likes:
    6
  14. Short/open detection with optocoupler in a h bridge with arduino?

    in a speed motor controller by arduino, we substitute the motor for electrodes, we will have an electrolysys machine. Failures are that electrodes...
    Views:
    2K
    Likes:
    0
  15. CPU Power Supply Mod

    Modification to a CPU power supply to make it into a bench top unit.
    Views:
    2K
    Likes:
    9
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