Project Logs

  1. 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:
    81
    Likes:
    0
  2. 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:
    108
    Likes:
    1
  3. Schematic (transistor) J-K master/slave flip flop

    Design schematic of an all transistor J-K flip flop
    Views:
    67
    Likes:
    0
  4. CPU out of logic gates

    8-bit breadboard computer from CMOS integrated circuits.
    Views:
    661
    Likes:
    2
  5. Arduino compatible high precision frequency meter

    A kickstarter project to create an Arduino Frequencymeter board.
    Views:
    561
    Likes:
    0
  6. Permanent Magnet DC (PMDC) Motor Controller

    This is a PMDC (Permanent Magnet DC Motor) Controller to control DC motor speed.
    Views:
    514
    Likes:
    3
  7. UV LED PCB Lithography Exposure Unit

    Using 1 watt UV LED's to expose and develop PCB for rapid prototyping.
    Views:
    590
    Likes:
    4
  8. 24v stepper controlled by aruduino

    Controlling a 24v stepper motor with an arduino and mosfets.
    Views:
    651
    Likes:
    0
  9. 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
  10. Views:
    2K
    Likes:
    5
  11. 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
  12. CPU Power Supply Mod

    Modification to a CPU power supply to make it into a bench top unit.
    Views:
    2K
    Likes:
    8
  13. Hacking a Mattel Mindflex Headset for Brainwave Control

    The basic idea, initially at least, is to take the data stream from the Mattel Mindflex game headset directly from the headset chip, then use the...
    Views:
    1K
    Likes:
    0
  14. Mind & Infra Red Controlled Robot Car

    I'm building a Arduino based Robot car which is controlled by both Brain Waves & Infra Red. It is 4 wheel drive with line following sensors & a...
    Views:
    1K
    Likes:
    1
  15. Capacitance LCD Readout

    A project that will measure a capacitor and display the results on an LCD.
    Views:
    2K
    Likes:
    1
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