1. CharlesGarrett5699

    Potential uses for 3.7V to 15kV step-up circuits?

    Had some circuits put together in china and shipped to UK for a project. Long story short the ozone the arc was producing was too much of a concern for the product as it was being inhaled directly. They produce an arc up to 7 mm across. Have 500 of these circuits sitting around, does anyone have...
  2. LearningAboutTech

    Collection of Electrical Test Equipment Recently Acquired

    My partner and I recently acquired a very large collection of electrical test equipment. (See the attached photos) The man who originally amassed this collection had a deep appreciation and understanding of antique and modern electronics, utilized ample funds to purchase and collect unique...